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Worksheets

8th Grade Math Review

Total questions: 220

Worksheet time: 9hrs 49mins

Name
Class
Date
1.

To which real number set do the following real numbers belong?

a)

Irrational Numbers

b)

Natural Numbers

c)

Rational Numbers

d)

Integers

2.

We know that π (Pi) is approximately equal to 3.141592654... To which subset of the real numbers does π belong?

a)

Irrational Numbers

b)

Rational Numbers

c)

Integers

d)

Natural Numbers

3.

Simplify the expression using exponents.

a)

818

b)

915

c)

98

d)

8115

4.

Write the decimal as a fraction in simplest form

a)
b)
c)
d)
5.

Using exponents, what is the simplified form of the expression (24)7

a)

23

b)

1428

c)

228

d)

211

6.

Using exponents, what is the simplified form of this expression?

a)

59

b)

15

c)

514

d)

55

7.

What is the value of 180?

a)

18

b)

0

c)

1

d)

-18

8.

How do you write the standard number 0.00095 in scientific notation?

a)

9.5 x 10-3

b)

9.5 x 10-5

c)

9.5 x 10-4

d)

9.5 x 10-6

9.

Write the standard number 6,267,000 in scientific notation.

a)

62.67 x 106

b)

6.267 x 106

c)

6.267 x 104

d)

6.267 x 107

10.

How do you write 8.7 x 10-1 in standard form?

a)

0.87

b)

8.7

c)

87

d)

0.087

11.

What is the best estimate for the following.

a)

9.3432...

b)

6.782...

c)

8.2326...

d)

10.7638...

12.

This is between which two integers?

a)

12 and 13

b)

13 and 14

c)

45 and 46

d)

91 and 92

13.

Which integer is a perfect square?

a)

169

b)

24

c)

10

d)

212

14.

0 is a Natural Number.

a)

True

b)

False

15.

Which of the following has the greatest value?

a)

3.5 x 104

b)

2.1 x 106

c)

7.2 x 107

d)

9.9 x 105

16.

How many times larger is 5 x 107 than 5 x 102?

a)

1 x 106

b)

1 x 104

c)

1 x 105

d)

1 x 109

17.

Which statement is correct?

a)

All integers are rational numbers.

b)

All irrational numbers are whole numbers

c)

A real number must be a rational number.

d)

A repeating decimal is an irrational number.

18.

Which number is equivalent to 5-1?

a)
b)
c)
d)
19.

According to exponent rules, when we raise the power to a power we _______ the exponents.

Example: (d2)5

a)

add

b)

subtract

c)

multiply

d)

divide

20.

According to exponent rules, when we multiply two power with the same base we _______ the exponents.

Example: c6 ⋅ c4

a)

add

b)

subtract

c)

multiply

d)

divide

21.

According to exponent rules, when we divide two powers with the same base we _______ the exponents.

Example: h8 / h3

a)

add

b)

subtract

c)

multiply

d)

divide

22.

3³ ⋅ 3

a)

34

b)

33

c)

30

d)

1 ⁄ 34

23.

Express the following in scientific notation:

.000457

a)

457 x 106

b)

457 x 10-6

c)

4.57 x104

d)

4.57 x 10-4

24.

How would you write 564,000,000 in scientific notation?

a)

5.64 x 10-7

b)

5.64 x 106

c)

5.64 x 108

d)

56.4 x 107

25.

Which of the following is correct scientific notation?

a)

20.35 x 104

b)

.2035 x 104

c)

2035 4

d)

2.035 x104

26.

Divide:

(6.9 x 107) / (2.3 x 10-3)

a)

3 x 1010

b)

3 x 104

c)

3 x 10-4

d)

3 x 10-11

27.

Which is the smallest?

1.3 x 1020

2.9 x 1021

9.5 x 1032

8.4 x 1019

a)

1.3 x 1020

b)

2.9 x 1021

c)

9.5 x 1032

d)

8.4 x 1019

28.

What is the solution?

a)

(1, -1)

b)

(-1, 1)

c)

(0, -2)

d)

(0, 1)

29.

Give the solution to the system.

a)

(3,1)

b)

(1,3)

c)

(-1,3)

d)

(1, -3)

30.

Numbers like -3, -2, -1, 0, 1, 2, 3 are called

a)

whole numbers

b)

integers

c)

rational numbers

d)

natural numbers

31.

0.8 is a rational number

a)

True

b)

False

32.

In the Pythagorean Theorem, c is always the ____ number.

a)

largest

b)

smallest

c)

middle

d)

first

33.

The formula V=(1/3)∏r2h is used to find the volume for ______.

a)

A cube

b)

A cylinder

c)

A sphere

d)

A cone

34.

In the equation y=mx+b, m is the ____.

a)

Slope

b)

Y-intercept

c)

X-intercept

d)

Origin

35.

Slope, in basic terms, is simply...

a)

Rise over run

b)

Run over rise

c)

Left over down

d)

Right over up

36.
a)

Function

b)

Not a Function

37.

The Pythagorean Theorem is _____.

a)

a2+b2=c2

b)

a2+c2=b2

c)

b2+c2=a2

d)

a2-b2=c2

38.

At a home improvement store, customers can rent a small cargo truck to transport any large items they purchase. The store charges $20 as a rental fee plus $7.50 per hour to rent the truck. Which equation best represents the situation?

a)

y=7.5x - 20

b)

y=7.5x + 20

c)

y=20x - 7.5

d)

y=20x + 7.5

39.

Nicolas places his 30 foot ladder against a house he is painting. If the foot of the ladder is 8 feet from the base of the house, how high above the ground is the top of the ladder touching the house? Round to the nearest tenth.

a)

22.0 ft

b)

27.8 ft

c)

28.9 ft

d)

31.0 ft

40.

Which scatter plot shows a linear relationship between x and y?

a)

Graph A

b)

Graph B

c)

Graph C

d)

Graph D

41.

Order the following from greatest to least:

0.35, ⅜, 42%, ⅘, 0.2

a)

⅘, 42%, ⅜, 0.35, 0.2

b)

⅜, 42%, ⅘, 0.2, 0.35

c)

⅘, 0.35, ⅜, 42%, 0.2

d)

0.2, 0.35, ⅜, 42% ⅘,

42.

What type of slope does the following graph have?

a)

Postive

b)

Negative

c)

Zero Slope

d)

Undefined

43.
a)

Function

b)

Not a Function

44.

.

a)

Function

b)

Not a Function

45.

.

a)

Function

b)

Not a Function

46.

When you dilate, you ______ x and y by a number.

a)

Multiply

b)

Add

c)

Subtract

d)

Divide

47.

What do you do to find the side length of a square?

a)

Find the square Root

b)

Divide by 4

c)

Divide by 2

d)

Nothing

48.

What is the solution?

a)

(1, -1)

b)

(-1, 1)

c)

(0, -2)

d)

(0, 1)

49.

Give the solution to the system.

a)

(3,1)

b)

(1,3)

c)

(-1,3)

d)

(1, -3)

50.

Which way do you rotate if you turn to the right?

a)

Clockwise

b)

Counter-clockwise

c)

upside down

d)

flip-flop

51.

Identify the transformation from ABCD to A'B'C'D'.

a)

Translation

b)

Reflection across the x-axis

c)

Reflection across the y-axis

d)

90o counter clockwise rotation

52.

How is Quadrilateral EFGH translated to E'F'G'H'?

a)

6 down

b)

6 down, 1 right

c)

6 down, 3 left

d)

8 down, 1 right

53.

What is the definition of function?

a)

Has inputs and outputs

b)

Every input has only ONE output

c)

Inputs have different outputs every time

d)

x-values and y-values

54.

Josh is thinking of two numbers. Their sum is -10 and their difference is -2. Which system of equations represents the situation?

a)

x - y = -10

x + y = -2

b)

x = -2

y = 5

c)

x + y = -2

x - y = -10

d)

x + y = -10

x - y = -2

55.

The talent show committee sold a total of 530 tickets in advance. Student tickets cost $3 each and the adult tickets cost $4 each. If the total receipts were $1740, which system could be used to find how many of each type of ticket were sold?

a)

S + A = 530

3S + 4A = 1740

b)

S + A = 530

4S + 3A = 1740

c)

S + A = 1740

3S + 4A = 530

d)

S + A = 1740

4S + 3A = 530

56.

Y= -3x+4, which graph represents this equation

a)
b)
c)
d)
57.

what is the square root of 81

a)

18

b)

9

c)

62

d)

41

58.

find the approximate volume of the cylinder

a)

24

b)

302

c)

75

d)

4

59.

Which graph does NOT illustrate a Function?

a)

A

b)

B

c)

C

d)

D

60.

What is the value of the expression shown?

a)

-1

b)

7

c)

71

d)

79

61.

What is the value of:

a)

9

b)

18

c)

21

d)

39

62.

Casey travels from her house directly west to the bank and then directly north from the bank to the mall. She then travels home on the road connecting the mall and her house. What is her total distance traveled?

a)

17 miles

b)

32 miles

c)

37 miles

d)

40 miles

63.

Identify the transformation from C to D.

a)

90o Counter Clockwise Rotation

b)

180o Rotation

c)

270o Counter clockwise Rotation

d)

360o Rotation

64.

Enlargement or reduction? Find the scale factor!

a)

It's a reduction; the scale factor is 2.

b)

It's an enlargement; the scale factor is 2.

c)

It's an enlargement; the scale factor is 1/2.

d)

It's a reduction; the scale factor is 1/2.

65.

x - 8 = -5

a)

13

b)

-13

c)

3

d)

-3

66.

Which line has the equation

y = 2x + 1

a)
b)
c)
d)
67.

Which line has the equation

y = x + 2

a)
b)
c)
d)
68.

Identify the slope and y -intercept in the equation:

a)

y = 2x - 2

b)

y = -2x + 2

c)

y = -2x + 4

d)

y = 2x + 4

69.

Which is the equation of the line with y-intercept -2 and slope 6.

a)

y = -2x + 6

b)

y = 3x

c)

y = -2x - 6

d)

y = 6x - 2

70.

What is the equation of this line?

a)

x=5

b)

y=5

c)

y=5x

d)

x=-5

71.

-4(8r + 3)

a)

-32r - 12

b)

32r - 12

c)

-32r + 12

d)

32r + 12

72.
a)

-30x+15

b)

30x-15

c)

30x+15

d)

-30x+15

73.

Which statement describes the relationship between the data sets displayed on the scatterplot?

a)

The number of pets owned by a student increases as the student’s science test score increases.

b)

The number of pets owned by a student decreases as the student’s science test score increases.

c)

The number of pets owned by a student remains the same as the student’s science test score increases.

d)

There is no relationship between the number of pets owned by a student and the student’s science test score.

74.

Which statement is true about the scatter plots?

a)

Graph 1 shows a strong relationship, and Graph 2 shows a weak relationship.

b)

Graph 2 shows a strong relationship, and Graph 1 shows a weak relationship

c)

Graph 1 shows a negative correlation, and Graph 2 shows a positive correlation.

d)

Graph 2 shows a negative correlation, and Graph 1 shows a positive correlation.

75.

The scatterplot below suggests which of the following types of data relationship?

a)

Weak, negative

b)

weak, positive

c)

strong, negative

d)

strong, positive

76.

What percentage of girls have blonde hair?

a)

30%

b)

32%

c)

29%

d)

40%

77.

According to the two-way table, a person who plays an instrument is most likely to:

a)

Not play an instrument

b)

Not play a team sport

c)

Play a team sport

d)

All of the above

78.

What percentage of the students have brown hair?

a)

25%

b)

60%

c)

45%

d)

50%

79.

A survey explored the relationship between gender and band class. Which is a reasonable conclusion?

a)

There are more band members than non-band members

b)

There are more boys in the class than girls

c)

There are more boys in band than not in band

d)

More than half of the bands members in the class are girls

80.

Solve for the variable x in the following equation:
3x=123x=12

a)

x=9x=9

b)

x=3x=3

c)

x=15x=15

d)

x=4x=4

81.

Solve for the variable x in the following equation:
x−1.7=2.5x-1.7=2.5

a)

x=0.8x=0.8

b)

x=1.2x=1.2

c)

x=4.2x=4.2

d)

x=3.2x=3.2

82.

Solve for the variable the variable H in the formula:

V=LWHV=LWH
(Formula for the volume of a prism)

a)

H=V−LWH=V-LW

b)

H=VLWH=VLW

c)

H=LWVH=\frac{LW}{V}

d)

H=VLWH=\frac{V}{LW}

83.

Erik took out a loan for $8400 for 6 years at a compound interest rate of 5.5%. How much interest does Erik owe from the loan?

a)

$2,772

b)

$11,582.28

c)

$3,182.28

d)

$108,084.86

84.

Which rule would dilate shows a scale factor of 4?

a)

(x, y) → (y, x)

b)

(x, y) → (x + 4, y + 4)

c)

(x, y) → (x, -y)

d)

(x, y) → (4x, 4y)

85.

Which of the following sentences would belong in the proof that describes this image?

a)

The sum of the areas of the two smaller squares is equal to the area of the large square.

b)

The sum of the side lengths of the two smaller squares is equal to the side length of the large square.

c)

The difference of the areas of the two smaller squares is equal to the area of the large square.

d)

The differences of the side lengths of the two smaller squares is equal to the side length of the large square.

86.

What is the y-intercept?

a)

0.25

b)

4.5

c)

5

d)

4

87.

What is the y-intercept?

a)

7

b)

5/2

c)

3

d)

-4

88.

What is the y-intercept?

a)

-34

b)

-24

c)

0

d)

-3

89.

What is the slope?

a)

-1/3

b)

-3

c)

-4

d)

5

90.

What is the slope of the table?

a)

-2/1

b)

-1/2

c)

2/1

d)

1/2

91.

What is the slope of the table?

a)

-2/5

b)

5/-2

c)

5/2

d)

2/5

92.

What are vertical angles?

a)

Angles that are adjacent to each other

b)

Angles that add up to 180°

c)

Angles that are opposite of each other when lines intersect

d)

Angles that add up to 90°

93.

Solve for x.

a)

71

b)

-3

c)

35

d)

-19

94.

Find the value of x.

a)

A

b)

B

c)

C

d)

D

95.

Slope is ________.

a)

Positive

b)

Negative

c)

Zero

d)

Undefined

96.

Slope is ________.

a)

Positive

b)

Negative

c)

Zero

d)

Undefined

97.

The image shows what type of transformation

a)

Rotation

b)

Translation

c)

Reflection

98.

Which rule would result in a translation of 2 units left and 3 units up?

a)

(x, y) → (2x, 3y)

b)

(x, y) → (x - 2, y + 3)

c)

(x, y) → (-x, -y)

d)

(x, y) → (x + 2, y - 3)

99.

Solve the equation for x:

8x + 2 - 5x = 32

a)

x = 8

b)

x = 9

c)

x = 10

d)

x = 11

100.

What type of slope does the graph have?

a)

Positive

b)

Negative

c)

Zero Slope

d)

Undefined

101.

What would be the best first step to solving the equation?

-3=x+5

a)

add 3 to both sides

b)

subtract 5 from both sides

c)

add 5 to both sides

d)

subtract -5 from both sides

102.

What would be the best first step to solving the equation?

a)

multiply both sides by 3

b)

multiply both sides by 4

c)

divide both sides by 3

d)

divide both sides by 4

103.

What would be the best first step to solving the equation?

-6x=-24

a)

multiply both sides by -6

b)

divide both sides by -6

c)

add 6 to both sides

d)

subtract -6 from both sides

104.

What would be the best first step to solving the equation?

a)

multiply both sides by 10

b)

divide both sides by 10

c)

multiply both sides by 5

d)

divide both sides by 5

105.

What would be the best first step to solving the equation in one step?

a)

multiply both sides by 3/2

b)

divide both sides by 3

c)

multiply both sides by 3

d)

subtract 2/3 from both sides

106.

Solve the equation:

20.5 = x + 4

a)

16.5

b)

16.05

c)

24.5

d)

24.05

107.

Solve the equation:

0 = 4h

a)

h = 4

b)

g = 1

c)

g = -4

d)

g = 0

108.

Solve the following equation

X + 8 = 15

a)

23

b)

-7

c)

7

d)

-23

109.

Solve the following equation

8 = m - 12

a)

4

b)

0.5

c)

5.0

d)

20

110.

3 = c -1

a)

3

b)

4

c)

-3

d)

2

111.

Solve the following equation

14m = 28

a)

2

b)

14

c)

32

d)

1/2

112.

3c + 5 = 23

a)

c = 3

b)

c = 6

c)

c = 7

d)

c = 18

113.

Solve 2x - 3 = 1

a)

3

b)

2

c)

1

d)

-2

114.

2x + 6 = 12

(a)  

115.

x - 10 = 3

(a)  

116.

Solve for x:

a)

x = 20

b)

x = 7

c)

x = 10

d)

x = 3

117.

Solve the following equation

 4−b=84-b=8  



(a)  

118.

Solve the following equation

15 - 8g = 39

(a)  

119.

Solve the following equation

c / 4 = 4

(a)  

120.

Solve the following equation

18 = 3b

a)

15

b)

6

c)

21

d)

54

121.

a)

1/2

b)

1/10

c)

1/100

d)

1/9

122.

a)

3/10

b)

1/3

c)

1/9

d)

30/99

123.

a)

7/50

b)

14/9

c)

7/45

d)

14/99

124.

a)

2 23/100

b)

2 23/10

c)

2 23/9

d)

2 23/99

125.
a)

77/25

b)

77/250

c)

308/9

d)

308/999

126.

Identify the fraction equivalent to the decimal below.

a)

2 4/99

b)

2 4/9

c)

2 2/5

d)

2 4/10

127.
a)

2/3

b)

-2/3

c)

3/5

d)

-3/5

128.

What is 29\frac{2}{9} as a decimal?

a)

0.29292

b)

0.2

c)

0.222...

d)

0.29

129.

Rewrite 6/11 as a decimal

a)

0.05454...

b)

5.45454...

c)

0.545454...

d)

1.83333...

130.

Which of the following is a repeating decimal?

a)

2.451836248702165064513549452

b)

7.1245454545...

c)

8.125

d)

12.55

131.

What is 23/99 as a decimal?

a)

0.23

b)

0.222222222222

c)

0.2323232323.....

d)

0.3232323232.......

132.

7/9 is an example of a(n):

a)

Repeating decimal

b)

Rational number

c)

Integer

d)

Terminating decimal

133.

What is the solution?

a)

(1, -1)

b)

(-1, 1)

c)

(0, -2)

d)

(0, 1)

134.

Give the solution to the system.

a)

(3,1)

b)

(1,3)

c)

(-1,3)

d)

(1, -3)

135.

Is this a function?

a)

Function

b)

Not a Function

136.

How many solutions will this system have?

a)

No solution

b)

One Solution

c)

I Don't Know

d)

Infinitely Many Solutions

137.

When you graph the exact same equation twice,

a)

you will have no solution.

b)

you will have one solution.

c)

you will have infinite solutions.

d)

you will graph a giraffe.

138.

When you translate, (x-4,y) will move _____.

a)

4 units right

b)

4 units left

c)

4 units up

d)

4 units down

139.

When you translate, (x+2,y) will move _____.

a)

2 units right

b)

2 units left

c)

2 units up

d)

2 units down

140.

The vertical axis is the _____.

a)

X-axis

b)

Y-axis

c)

Origin

d)

Slope

141.
a)

-30x+15

b)

30x-15

c)

30x+15

d)

-30x+15

142.

-4(8r + 3)

a)

-32r - 12

b)

32r - 12

c)

-32r + 12

d)

32r + 12

143.

What is the equation of this line?

a)

x=5

b)

y=5

c)

y=5x

d)

x=-5

144.

Which is the equation of the line with y-intercept -2 and slope 6.

a)

y = -2x + 6

b)

y = 3x

c)

y = -2x - 6

d)

y = 6x - 2

145.

Which line has the equation

y = x + 2

a)
b)
c)
d)
146.

Simplify: 3x3 ⋅ 3x

a)

32x4

b)

3 ⋅ x ⋅ x ⋅ x ⋅3 ⋅ x

c)

9x4

d)

3x4

147.

Simplify: (6x2)(-3x5)

a)

18x7

b)

-18x7

c)

18x7

d)

3x7

148.

Evaluate using the quotient rule:

a)

a8b13

b)

a2b7

c)

a15b30

149.

Is this a function?

a)

Function

b)

Not a Function

150.

Is this table a function?

a)

Function

b)

Not a Function

151.

What is the definition of function?

a)

Has inputs and outputs

b)

Every input has only ONE output

c)

Inputs have different outputs every time

d)

x-values and y-values

152.

Which set of values is a function?

a)

(9,5) (10,5) (9,-5) (10,-5)

b)

(3,4) (4,-3) (7,4) (3, 8)

c)

(6,-5) (7, -3) (8, -1) (9, 1)

d)

(2, -2) (5, 9) (5, -7) (1, 4)

153.

Which set of values is a function?

a)

(9,5) (10,5) (9,-5) (10,-5)

b)

(3,4) (4,-3) (7,4) (3, 8)

c)

(6,-5) (7, -3) (8, -1) (9, 1)

d)

(2, -2) (5, 9) (5, -7) (1, 4)

154.

Is this set of ordered pairs a function or not a function?

a)

Function

b)

Not a Function

155.

Which two functions have a graph that is a line?

a)

y = 3/x + 2

b)

y = 2x2– 9x

c)

y = –3x

d)

y = 2x – 9

e)

y = –6x/7

156.

Select all of the following equations which define linear functions.

a)

y = 3/5

b)

y = x2 – 7

c)

y = 6 – 5x

d)

y = 9x

e)

y = 4/x + 1

157.

Which sets of ordered pairs are functions?

Choose all that apply.

a)

(9, -1), (8, -2), (7, -3), (6, -4)

b)

(5, -1), (5, -2,), (5,12), (5, 0)

c)

(4, 2), (-4, 2), (2, 4), (-2, -4)

d)

(1, -4), (2, -4,), (3, -4), (4, -4)

e)

(5, 8), (4, 9), (5, 9), (4, 8)

158.

Dave owns a lawn business. He charges $10 per hour and a $25 dollar disposal fee. What is the correct equation Dave would use to find out how much to charge his customers?

a)

y = 25x + 10

b)

x = 25y + 10

c)

y = 10x +25

d)

x = 10y + 25

159.

Who has the greater rate of change?

a)

Hunter has the greater rate of change.

b)

Casey has the greater rate of change

c)

They have the same rate of change

160.

Who has the greater rate of change?

a)

Tyler has the greater rate of change with 2/3

b)

Aubri has the greater rate of change with 3/2

c)

Tyler has the greater rate of change with 3/2

d)

They have the same rate of change.

161.

What's the initial value of the equation y = 2x + 4

a)

4

b)

-4

c)

2

d)

2x

162.

What are the rate of change and initial value?

a)

Rate of Change = 3 Initial Value = 8

b)

Rate of Change = 1/3 Initial Value = 8

c)

Rate of Change = 8 Initial Value = 3

d)

Rate of Change = 8 Initial Value = 1/3

163.
a)

Function

b)

Not a Function

164.

Is this graph a function or not a function?

a)

Function

b)

Not a Function

165.

Is this graph a function or not a function?

a)

Function

b)

Not a Function

166.

Simplify the expression:

(58) ÷ (52)

a)

56

b)

510

c)

54

d)

516

167.

Simplify the expression in exponential form:

(54)3

Hint: Expand it out

a)

51

b)

57

c)

512

168.

Simplify the expression in exponential form:

1340

a)

0

b)

134

c)

1

169.

Simplify (c5)(c2)(c2)

a)

c20

b)

c9

c)

c11

d)

3c45

170.

(6x2)(-3x5)

a)

18x7

b)

-18x7

c)

18x7

d)

3x7

171.

Simplify the expression.

a)

214 z13

b)

22/z7

c)

214/ z7

d)

22 z7

172.

Simplify the expression.

a)

214 z13

b)

22/z7

c)

214/ z7

d)

22 z7

173.
a)

a8b13

b)

a2b7

c)

a15b30

174.

If (2x)5=215, what does x equal?

a)

x = 3

b)

x = 5

c)

x = 10

175.

Simplify:

(5ab2)2

a)

25a2b4

b)

10a2b4

c)

5a2b4

d)

25ab2

176.

CHALLENGE:

3x3y * 2x8y5

a)

5x11y6

b)

6x11y6

c)

6x24y5

d)

3x112y5

177.

Simplify:

(5ab2)2

a)

25a2b4

b)

10a2b4

c)

5a2b4

d)

25ab2

178.

Simplify (7x4)(9x3)

a)

16x12

b)

79 x12

c)

63x4+3 = 63x7

d)

63x12 noooo oh nooooo

179.

Simplify

(2a2b4z)(6a3b2z5)

a)

8a5b6z6

b)

12a6b8z5

c)

12a5b6z6

d)

8a6b8z5

180.

Simplify (2x4y7)3

a)

6x7y10

b)

6xy32

c)

8x12y21

d)

6xy21

181.

How many solutions does the equation have

6x + 3 = 6x + 3

a)

One Solution

b)

No Solution

c)

Infinite Solutions

182.

How many solutions does the equation have

4p + 1 = 49 - 7

a)

One Solution

b)

No Solution

c)

Infinite Solutions

183.

How many solutions does the equation have

3t + 5 = 4t + 7

a)

One Solution

b)

No Solution

c)

Infinite Solutions

184.

How many solutions does the equation have

-2 ( -4x + 7 ) = -2 + 4x

a)

One Solution

b)

No Solution

c)

Infinite Solutions

185.

How many solutions does the equation have

3x + 7 + 2x = 5x + 7

a)

One Solution

b)

No Solution

c)

Infinite Solutions

186.

How many solutions does the equation have

3c -3 = 4c - 2

a)

One Solution

b)

No Solution

c)

Infinite Solutions

187.

How many solutions does the equation have

4y + 10 = 10 + 4y

a)

One Solution

b)

No Solution

c)

Infinite Solutions

188.

The goal of solving a one, two, or multi-step equations is to:

a)

Find the value of the variable

b)

Find the constant

c)

Be confused

d)

Find the coefficient

189.

What is the solution to this equation?

a)

one solution

b)

no solution

c)

infinite solutions

d)

none of these

190.

What is the definition of one solution?

a)

no matter what constant is substituted in for the variable, the equation is ALWAYS true

b)

no matter what constant is substituted in for the variable, the equation will NEVER be true

c)

only this ONE solution will make the equation true

191.

What is the definition of no solution?

a)

no matter what constant is substituted in for the variable, the equation is ALWAYS true

b)

no matter what constant is substituted in for the variable, the equation will NEVER be true

c)

only this ONE solution will make the equation true

192.

What is the definition of infinite solutions?

a)

no matter what constant is substituted in for the variable, the equation is ALWAYS true

b)

no matter what constant is substituted in for the variable, the equation will NEVER be true

c)

only this ONE solution will make the equation true

193.

What is the solution to the equations?

a)

one solution

b)

no solution

c)

infinite solutions

d)

none of these

194.

How many solutions would this system of equations have?

a)

No Solution

b)

One Solution

c)

Infinite Solutions

195.

How many solutions would this system of equations have?

a)

No Solution

b)

One Solution

c)

Infinite Solutions

196.

How many solutions would this system of equations have?

a)

No Solution

b)

One Solution

c)

Infinite Solutions

197.

How many solutions would this system of equations have?

a)

No Solution

b)

One Solution

c)

Infinite Solutions

198.

How many solutions would this system of equations have?

a)

No Solution

b)

One Solution

c)

Infinite Solutions

199.

How many solutions will this system have?

a)

No solution

b)

One Solution

c)

I Don't Know

d)

Infinitely Many Solutions

200.

Intersecting lines have how many solutions?

a)

One solution

b)

No solutions

c)

Infinite solutions

201.
There are 50 donkeys and chickens on a far.  There are a total of 174 legs.  Which system below can be used to figure out how many of each animal the farm has?
a)
d + c = 174
4d + 2c = 50
b)
d + c = 50
4d + 2c = 174
c)
d + c = 50
2d + 4c = 174
d)
d + c = 174
2d + 4c = 50
202.
Solve for x and y
3x + 2y = 16
7x + y = 19
a)
(-2,5)
b)
(-2,-5)
c)
(2,-5)
d)
(2,5)
203.
Solve the system of equations by graphing.
y = -4x + 5
y =  3x - 16
a)
(-3, -25)
b)
(3,-7)
c)
(11, 17)
d)
(21, 47)
204.
What is the value of the y-coordinate of the solution to the system of equations 
x-2y=1
x+4y=7 
a)
1
b)
-1
c)
3
d)
4
205.
Solve the system given:
3x - y = 7
2x + y = 3
a)
(-1,2)
b)
(5,4)
c)
(4,5)
d)
(2,-1)
206.
solve by substitution: y=3x+14
y=-4x
a)
y=3
b)
y=1
c)
y=2
d)
y=4
207.
Solve for x and y
y = 2x + 1
y = 4x - 1
a)
(1,3)
b)
(-1,-3)
c)
(-1,3)
d)
(3,1)
208.
Solve the system given:
3x - y = 7
2x + y = 3
a)
(-1,2)
b)
(5,4)
c)
(4,5)
d)
(2,-1)
209.
Solve for x and y.
y = 2/3x - 2
y = -x + 3
a)
(0,3)
b)
(0,-3)
c)
(3,0)
d)
(-3,0)
210.
What is the solution to this system?
y = 2x + 1
y = 4x - 1
a)
(1,3)
b)
(-1,-3)
c)
(-1,3)
d)
(3,1)
211.
6x + y = -1
y = -3x - 4
a)
(3, 1)
b)
(1, 7)
c)
(-3, 1)
d)
(1, -7)
212.
3x + y = 1
y = 4x + 1
a)
(0, -1)
b)
No Solution
c)
(0, 8)
d)
(0, 1)
213.
y = -2x + 18
y = 8
a)
(5, 8)
b)
(-5, 8)
c)
(2, 8)
d)
(-2, 8)
214.
Solve for x and y
y = 2x + 1
y = 4x - 1
a)
(1,3)
b)
(-1,-3)
c)
(-1,3)
d)
(3,1)
215.

Is (1,10) a solution to

y=7x+5

y=x+9

a)

yes

b)

no

216.

Is (1,7) a solution for

y=3x+4

y=x+6

a)

yes

b)

no

217.

HOW is a coordinate pair ordered?

a)

(big number, small number)

b)

(small number, big number)

c)

(y, x)

d)

(x, y)

218.
Solve:
y=8x+1
y=6x+3
a)
(1, 9)
b)
(4, 14)
c)
(0, 1)
d)
(2, 4)
219.

Solve y=-x+4 and y=2x+4

a)

(0,4)

b)

(2,4)

c)

(-1,3)

d)

(4,0)

220.
The first step in solving using the substitution method is __________.
a)
get x by itself
b)
get y by itself
c)
get either variable by itself
d)
add the equations together

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