Free Printable Units 1-2 Practice

1.

Rachel states that -5.5 is an integer because it is negative.

Is she correct?

Why or why not?

a)

Yes, because all negatives are integers.

b)

Yes, because all integers have decimals.

c)

No, because integers do not have decimals.

d)

No, because integers cannot be negative.

2.

Classify this number: 6.7

a)

real

b)

real rational

c)

real rational integer

d)

real rational integer whole

3.

Is ½ a terminating decimal or a repeating decimal?

a)

terminating decimal

b)

repeating decimal

4.

Classify this number: -12

a)

real

b)

real rational

c)

real irrational

d)

real rational integer

5.

-4 is not a whole number because:

a)

It's negative and whole numbers are positive.

b)

it's irrational.

c)

it cannot be turned into a fraction.

d)

it is even.

6.

A rational number:

a)

can be turned into a fraction.

b)

is only positive.

c)

can't have a decimal.

d)

is not a real number.

7.

8 is a part of the following sets:

a)

Whole Number

b)

Integer

c)

Rational

d)

All of the above

8.

Which number is an irrational number?

a)

2.5

b)

5.72314.....

c)

-17

d)

1/2

9.

An example of an integer is...

a)

9.1

b)

8/9

c)

-9

d)

-2.3

10.

Which word does NOT describe 5?

a)

Whole

b)

Integer

c)

Rational

d)

Irrational

11.

$\sqrt{3}$ is what type of number? (Check all classifications that apply)

a)

rational

b)

whole

c)

integer

d)

irrational

12.

$\sqrt{25}$ results in what type of number? (Check all classifications that apply)

a)

rational

b)

whole

c)

integer

d)

irrational

13.

$-\sqrt{\frac{36}{49}}$ results in what type of number? (Check all classifications that apply)

a)

rational

b)

whole

c)

integer

d)

irrational

14.

$3\pi-4$ results in what type of number? (Check all classifications that apply)

a)

rational

b)

whole

c)

integer

d)

irrational

15.

$\frac{6\pi}{6\pi}$ results in what type of number? (Check all classifications that apply)

a)

rational

b)

whole

c)

integer

d)

irrational

16.

$0.\overline{7}$ is what type of number? (Check all classifications that apply)

a)

rational

b)

whole

c)

integer

d)

irrational

17.

$2\frac{1}{3}$ is equivalent to

a)

2.3

b)

$2.\overline{3}$

c)

$2.\overline{27}$

d)

2.311

18.

What is the degree classification of this polynomial?
x²+4x-8

a)

binomial

b)

trinomial

c)

quadratic

d)

cubic

19.

What is the term classification of the following polynomial?
x³-7x²+3

a)

monomial

b)

binomial

c)

trinomial

d)

polynomial

20.

Which is an example of a linear polynomial?

a)

x²-5

b)

6x+4

c)

5x⁵

d)

2x³-9x²

21.

Which is an example of a cubic binomial?

a)

x³+5

b)

x²+3

c)

x²+5x-6

d)

5x³

22.

What is the classification of the following polynomial?
x²-8x+10

a)

quadratic binomial

b)

cubic trinomial

c)

linear binomial

d)

quadratic trinomial

23.

Add the following polynomials:
(x³-2x²+3)+(2x³+3x²-1)

a)

3x³-2x²+3x+2

b)

3x³+x²+2

c)

3x³-5x²-2

d)

3x³-x²+1

24.

Add the following polynomials
(x³-6x²+3)+(3x³+4x-1)

a)

4x³-2x²+2

b)

4x³-6x²+4x+2

c)

-2x³+2x+2

d)

4x³-2x²-2

25.

Subtract the following polynomials:
(3x²-3x+2)-(x²-2x+1)

a)

2x²+x+1

b)

2x²-5x+3

c)

2x²-x+1

d)

4x²-5x+3

26.

Subtract the following polynomials:
(2x³+6x²+4x-2)-(x³+4x²-x)

a)

x³+2x²+5x-2

b)

x³+10x²+3x-2

c)

3x³+2x+4x-3

d)

3x³+10x²-3x-2

27.

Which polynomial is written in standard form?

a)

-3x + 8x² + 9x³ - 11

b)

9x³ + 8x²- 3x - 11

c)

8x²+ 9x³ -11 - 3x

d)

-11 - 3x + 8x² + 9x³

28.

Which polynomial is written in standard form?

a)

8x - 11x²

b)

4x³ + 7x - 9

c)

12 + 4x

d)

13x + 7x² - 9x³ + 12

29.

Add the following polynomials:
(6n²- 7n⁴+8) + (6 + 8n + 4n⁴)

a)

-3n⁴+ 6n²+8n+14

b)

-n⁴-2n²+8n+7

c)

-n⁴ + 6n²+8n+7

d)

-3n⁴+ 6n²+8n+7

30.

Use the FOIL method to multiply:
(x+10)(x-10)

a)

x² - 100

b)

x² + 100

c)

x² + 20x - 100

d)

x² -20x + 100

31.

Use the FOIL method to multiply:
(x +2)(x + 3)

a)

x² + 5x + 6

b)

x² + x + 6

c)

x² + 5x + 5

d)

x² + 6x + 6

32.

What is the Perimeter?

a)

3x - 3 inches

b)

6x - 6 inches

c)

3x - 6 inches

d)

6x - 3 inches

33.

Classify by number of terms:

5x² – 6x + 3

a)

Monomial

b)

Binomial

c)

Trinomial

34.

Classify by number of terms:

3x³ – 6x

a)

Monomial

b)

Binomial

c)

Trinomial

35.

What is the CONSTANT of this polynomial?

2x³- 8x²+ 3x - 7

a)

2

b)

-8

c)

3

d)

-7

36.

(4a + 2)(6a² − a + 2)

a)

24a³ + 16a² + 6a + 4

b)

24a³ + 8a² + 10a + 4

c)

24a³ + 8a² + 6a + 4

d)

24a³ - 8a² - 6a + 4

37.

Classify by degree of polynomial:
3x³ – 6x

a)

Constant

b)

Linear

c)

Quadratic

d)

Cubic

38.

Name and Classify the Polynomial:
x² − 4

a)

quadratic binomial

b)

quadratic monomial

c)

linear binomial

d)

linear monomial

39.

Put this in Standard Form.
u³+ 3u² - 4u + 2

a)

3u²+ u³ - 4u + 2

b)

- 4u + 3u² + 2 +u³

c)

3u²+ u³+ 4u + 2

d)

It's already in Standard Form

40.

√24

a)

4√6

b)

2√6

c)

6√2

d)

2√12

41.

√125

a)

5√5

b)

25√5

c)

5√25

d)

5√2

42.

√5 × √10

a)

50

b)

2√5

c)

5√2

d)

5√10

43.

√3 × √15 =

a)

3√5

b)

5√3

c)

2√7

d)

√17

44.

Simplify:
√6 ⋅√6

a)

√36

b)

2√3

c)

12

d)

6

45.

a)

8√6

b)

8√12

c)

12√6

d)

12√12

46.

Simplify: 2√40 - 3√10

a)

5√10

b)

√10

c)

-√30

47.

Simplify the radical...

√20a²b⁴

a)

2ab²√5

b)

4ab²√5

c)

5ab²√2

d)

2a²b²√5

48.

a)

A

b)

B

c)

C

d)

D

49.

√48

a)

4√2

b)

6√3

c)

4√3

d)

4√2

50.

√96

a)

4√6

b)

3√6

c)

6√5

d)

6√8

51.

√75x²

a)

5x²√3

b)

5x

c)

5x√3x

d)

5x√3

52.

√500x⁸y²

a)

10x⁴y√5

b)

10x⁴y²√5

c)

50x⁴y

d)

100x⁴y√5

53.

The number under the radical sign or square root sign is called the ______.

a)

radical sign

b)

radicand

c)

factor

d)

exponent

54.

Simplify

a)

x²y√xy

b)

xy

c)

x²y²

d)

Can't Simplify

55.

a)

x³√x

b)

7x√x²

c)

x⁶√x

d)

√x

56.

a)

x⁴y⁴√y

b)

72xy

c)

xy√y

d)

x²y³√x²

57.

the product of x and sixteen

a)

x + 16

b)

x - 16

c)

16x

d)

x/16

58.

Six more than some number equals 52

a)

x + 6 = 52

b)

6 + 52 = x

c)

6x = 52

d)

6x + 52 =

59.

The difference of 2 and r equals -3.

a)

2−r = -3

b)

r÷2 = -3

c)

r−2 = -3

d)

2r = -3

60.

The sum of x and 3 gives 5.

a)

x−3 = 5

b)

3−x =5

c)

x+3=5

d)

x ÷ 3 = 5

61.

Translate this phrase into an algebraic expression.
14 subtracted from the quantity 6 times k

a)

6 - 14k

b)

6k - 14

c)

14k - 6

d)

14 - 6k

62.

Ten decreased by four times a number.

a)

10 - 4x

b)

4x - 10

c)

10 - x

d)

10/4x

63.

The difference of 3 times a number and 7

a)

3 + 7n

b)

3n - 7

c)

3n + 7

d)

3 / 7n

64.

a number increased by eighteen

a)

18n

b)

n+18

c)

18-n

d)

18/n

65.

fourteen times a number

a)

n-14

b)

14n

c)

14+n

d)

14-n

66.

w increased by 5

a)

w - 5

b)

5w

c)

w + 5

d)

w / 5

67.

5 times a number, minus 8

a)

5m - 8

b)

5(m + 8)

c)

8m + 5

d)

8(m + 5)

68.

46 less than a number

a)

46 - n

b)

n - 46

c)

46 + n

d)

n + 46

69.

"Subtracted from" and "less than" are terms that mean you need to "turn" or "flip" the terms around.

a)

True

b)

False

70.

Write an algebraic expression for:
14 decreased by a number

a)

14+n

b)

14-n

c)

n-14

d)

14 decreased by a number

71.

the difference of 3 times a number and 7

a)

3 - 7n

b)

3n - 7

c)

3n + 7

d)

3 / 7n

72.

m plus the product of 6 and n

a)

m + 6n

b)

m - 6 + n

c)

6m + n

d)

m + 6 + n

73.

5 less than the product of 7 and s

a)

7s - 5

b)

5 - 7 + s

c)

7(s - 5)

d)

5 - 7s

74.

Five times Mike's age, increased by nine

a)

5(x+9)

b)

9(5+x)

c)

9x+5

d)

5x+9

75.

4 divided by the sum of a number and 12

a)

4 / n + 12

b)

4 / 12n

c)

4 / (n + 12)

d)

(4 / n) + 12

76.

5 more than the product of 7 and s

a)

7s + 5

b)

5 - 7 + s

c)

7(s - 5)

d)

5 - 7s

77.

the sum of 3 times a number and 7

a)

3 - 7n

b)

3n - 7

c)

3n + 7

d)

3 / 7n

78.

"equal groups of"

a)

ADD

b)

SUBTRACT

c)

MULTIPLY

d)

DIVIDE

79.

"added to"

a)

ADD

b)

SUBTRACT

c)

MULTIPLY

d)

DIVIDE

80.

"twice"

a)

ADD

b)

SUBTRACT

c)

MULTIPLY

d)

DIVIDE

81.

"less than"

a)

ADD

b)

SUBTRACT

c)

MULTIPLY

d)

DIVIDE

82.

"more than"

a)

ADD

b)

SUBTRACT

c)

MULTIPLY

d)

DIVIDE

83.

"product of"

a)

ADD

b)

SUBTRACT

c)

MULTIPLY

d)

DIVIDE

84.

What does "product" mean?

a)

Multiply

b)

Divide

c)

Add

d)

Subract

85.

What is the difference between an expression and equation?

a)

Expressions have an equal sign and equations do not have an equal sign

b)

Expressions do not have an equal sign and equations do have an equal sign

c)

There is not a difference

d)

Expressions do not have variables and equations have variables

86.

What does "difference" mean?

a)

add

b)

subtract

c)

multiply

d)

divide

87.

How would you translate
x - 5 = 12 into words?

a)

x - 5 = 12

b)

The product of x and 5 is twelve

c)

x less than 5 is 12

d)

Five less than x is 12.

88.

The plane containing the x-axis and the y-axis is the...

a)

grid system

b)

coordinate system

c)

ordered pair

d)

coordinate plane

89.

The first number in an ordered pair is...

a)

the larger number.

b)

the origin.

c)

the x-coordinate.

d)

the y-coordinate.

90.

The point where the two axes intersect in known as...

a)

the center.

b)

the relation.

c)

the intersection.

d)

the origin.

91.

What is the domain of this graph?

a)

D = { 2,3,-5,-3,-3,-5}

b)

D = {-5, -3, 2 }

c)

D = {-5, -3, 3}

d)

D = {-5, -3}

92.

What is the range of this graph?

a)

R = { 2,3,-5,-3,-3,-5}

b)

R = {-5, -3, 2 }

c)

R = {-5, -3, 3}

d)

R = {-5, -3}

93.

The left grouping in a mapping is the...

a)

domain.

b)

range.

c)

y-axis.

d)

relation.

94.

The right grouping in a mapping is the...

a)

domain.

b)

range.

c)

x-axis.

d)

coordinate system.

95.

As the amount of rain decreases, so the does the water level of the river. What is the independent variable?

a)

the amount of rain

b)

the river.

c)

the water level.

d)

decreasing rain.

96.

What is the range of the following graph?

a)

-5, -1, 0 , 1, 5

b)

-4, -2, 0, 3, 6

c)

(-4, 1) ( 6, 0)

d)

(6, 0)

97.

Identify the domain of the following relation:

a)

{-6, 14, 2, 28}

b)

{(-6,14), (0,32), (2,38), (4,44)}

c)

{-6, 0, 2, 4}

d)

{14, 32, 38, 44}

98.

What is the range?

a)

{-3, -1, 2, 4}

b)

{0, 4, 7}

c)

{0, 4, 4, 7}

d)

{7, 4, 0}

99.

What is the range?

a)

{-2, -1, 0, 3}

b)

{3, 0, -1, 0, -2}

c)

{-4, -2, 1, 2, 5}

d)

{-4, -2, -1, 0, 1, 2, 3, 5}

100.

The relation that is represented by the equation y = 20 - 2x has the domain

{3 , 4, 5, 6}. Which of the following sets is the range of the relation?

a)

{3, 4, 5, 6}

b)

{8, 10, 12, 14}

c)

{12, 13, 14, 15}

d)

{14, 16, 18, 20}

101.

X values may also be considered: (select all that apply)

a)

Input

b)

Output

c)

Domain

d)

Range

e)

f(x)

102.

Y values may also be considered: (select all that apply)

a)

Input

b)

Output

c)

Domain

d)

Range

e)

f(x)

103.

Information that can be represented by a set of ordered pairs.

a)

Function

b)

Ordered Pair

c)

Mapping

d)

Relation

104.

A relation in which each input is paired with exactly one output

a)

Function

b)

Ordered Pair

c)

Mapping

d)

Relation

105.

Which parent function matches the graph?

a)

y = |x|

b)

y = x

c)

y = x²

d)

y = 2^x

106.

What type of function is shown?

a)

absolute value

b)

quadratic

c)

linear

d)

exponential

107.

Name the parent function.

a)

linear

b)

quadratic

c)

cube root

d)

cubic

108.

Which equation below is a quadratic function translated up 5 units?

a)

y = x² + 5

b)

y = (x + 5)²

c)

y = 5x²

d)

y = -x² - 5

109.

Describe the transformation

a)

left 2 up 5

b)

right 2 up 5

c)

left 2 down 5

d)

right 2 down 5

110.

Describe the transformation.

a)

up 3

b)

down 3

c)

left 3

d)

right 3

111.

What is a test that is used to check if the graph is function or not?

a)

Multiple Choice

b)

Vertical Line Test

c)

Horizontal Line Test

d)

None of the above

112.

Is this graph a function or not a function?

a)

Function

b)

Non Function

113.

Is this graph a function or not a function?

a)

Function

b)

Non Function

114.

a)

yes

b)

no

115.

.

Is this graph a function or not a function?

a)

Function

b)

Non Function

116.

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

a)

Non Function

b)

Function

117.

.

Is this graph a function or not a function?

a)

Non Function

b)

Function

118.

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

{(9,2) (-3,2) (9,0) (2,2) (1,2)}

a)

Function

b)

Non-Function

119.

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

{(2,3) (1,3) (4,3) (7,3) (0,3)}

a)

Function

b)

Non Function

120.

Is this graph a function or not a function?

a)

Function

b)

Not a Function

121.

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

122.

Is the relation a function? Why.

a)

Yes, because the x-value 11 has two y-values pair with it.

b)

Yes, because each x-value has only one y-value paired with it.

c)

No, because the x-value 11 has two y-values paired with it.

d)

No, because each x-value has only one y-value paired with it.

123.

a)

Function

b)

Not a Function

124.

Is this table a function or not a function?

a)

Function

b)

Not a Function

125.

Is this mapping a function or not a function?

a)

Function

b)

Not a Function

126.

Given y= 2x² + 5x - 17, find the range if the domain is -1

a)

-20

b)

-24

127.

Given that y = x+3

Find the value of y when x = - 2

a)

-1

b)

1

c)

5

d)

-5

128.

Given y = -x²+3x, find the output if the input is 5.

a)

40

b)

-10

129.

If y =-2x²+ 1, find the range if the domain is 3.

a)

19

b)

37

c)

-17

d)

-11

130.

y = 5 - 6x

Find y when x = -5

a)

-25

b)

6

c)

4

d)

35

131.

Fill in the table.

A= (a)

132.

Fill in the table.

B= (a)

133.

Fill in the table.

C= (a)

134.

Fill in the table.

D= (a)

135.

What is the slope?

Write your answer as an integer.

m= (a)

136.

What is the y=intercept?

b= (a)

137.

Which is the graph of the function $y=-4x+3$ ?

a)

Blue

b)

Red

c)

Purple

d)

Green

138.

y=x-6

What is the missing number?

a)

12

b)

10

c)

14

d)

13

139.

Find the missing OUTPUT value.

a)

-19

b)

-17

c)

19

d)

17

140.

Which equation matches the table?

a)

y = x + 5

b)

y = 5x

c)

y = x - 5

d)

x = y - 5

141.

Which table of values can be defined by y=2x+1?

a)

A

b)

B

c)

C

d)

D

142.

The graph of a linear function is always straight?

a)

true

b)

false

143.

What does "m" represent in y=mx+b?

a)

y-intercept

b)

slope

c)

macaroni

d)

nothing

144.

What is 'b' in this linear equation? y= 5x - 6

a)

6

b)

5

c)

y

d)

-6

145.

Which graph represents x=2?

a)

A

b)

B

c)

C

d)

D

146.

Which of these represents slope-intercept form?

a)

y - y₁ = m(x-x₁)

b)

Ax + By = C

c)

y = mx + b

147.

What is the slope of the graph?

a)

-2

b)

2

c)

1/2

d)

-1/2

148.

The starting point in a situation is represented by the _______________

a)

slope

b)

y-intercept

c)

m

d)

x value

149.

If m=3 and b=6, what is the correct slope intercept equation?

a)

y=3-6

b)

y=3x-6

c)

y=3x+6

d)

y=6x+3

150.

How would you write the equation with a slope of -3 and a y-intercept of 1

a)

y= -3x + 1

b)

y= -x - 3

c)

y= -3x - 1

d)

y= x + 3

151.

How would you write the equation with a slope of 4/5 and a y-intercept of -1

a)

y= -x + 4/5

b)

y= x + 4/5

c)

y= 4/5x - 1

d)

y= 2/5x + 4/5

152.

This line has a __________ slope.

a)

Negative

b)

Positive

c)

Undefined

d)

No Slope

153.

What is the equation by looking at this graph?

a)

y= x + 3

b)

y= -x + 2

c)

y= 2x + 2

d)

y= x + 2

154.

What is given when your graph is horizontal?

a)

y

b)

x

155.

What is given when you have a vertical line on your graph?

a)

x

b)

y

156.

What direction is the line if the slope is positive?

a)

descending

b)

ascending

157.

whats the slope of the function y=2/3x+6

a)

2/3

b)

3/2

c)

6

d)

-4

158.

Find the slope:
(-1,-9) and (5, -6)

a)

-15/4

b)

1/2

c)

-3/6

d)

11/3

159.

Find the slope:
(-4, 3) and (-4, -7)

a)

5/4

b)

-10/8

c)

Zero

d)

Undefined

160.

Find the slope:
(8,5) and (-9, 5)

a)

Zero

b)

Undefined

c)

-10/17

d)

-10/1

161.

What is the slope of the table?

a)

-4

b)

1

c)

4

d)

-2

162.

What kind of slope does the line have?

a)

Positive

b)

Negative

c)

0

d)

Undefined

163.

Determine the slope and y-intercept. $y=\frac{3}{2}x+3$

a)

slope: 5

y-intercept: 3/2

b)

slope: 3/2

y-intercept: 3

c)

slope: 4

y-intercept: 3/2

d)

slope: 1/5

y-intercept: 5

164.

Which Graph is Linear?

a)

1st

b)

2nd

c)

3rd

d)

None

165.

what is the slope of the following 12x - 6y = 30

a)

2

b)

-2

c)

12

d)

-12

166.

what is the slope of y = 4 - 6x

a)

4

b)

6

c)

-6

d)

-4

167.

what is the slope intercept form for the equation -2x + 8y = 2

a)

y = -2x + 8

b)

y = 1/4x + 1/4

c)

y = -1/4x - 1/4x

d)

y = 2/8x + 4

168.

what is the first step to solve for slope intercept form on

-x + 4y = 11

a)

subtract 11 from both sides

b)

add x to both sides

c)

subtract x from both sides

d)

put in th y=

169.

which of the following is the best first step to solve for y = mx +b? equation is -2x - 4y = -12

a)

add 4y to both sides

b)

subtract 2x from both sides

c)

add 2x to both sides

d)

divide by -4

170.

a)

y=-3x+1

b)

y=3x+1

c)

y=1/3x+1

d)

y=-1/3x-1

171.

a)

y=-4x-12

b)

y=4x+12

c)

y=-4x+12

d)

y=-4x+3

172.

a)

y=-5x+5

b)

y=-x+5

c)

y=x+1

d)

y=-x+1

173.

a)

y=1/2x+5

b)

y=-1/2x+5

c)

y=-1/2x-5

d)

y=1/2x-5

174.

The equation is now solved for y.

y = ¹/₂x - 5

Which is the graph of this equation?

a)

b)

c)

d)

175.

Identify the form of the following linear equation:

y = 3x - 2

a)

Standard Form

b)

Slope - Intercept Form

c)

Neither

176.

Identify the form of the following linear equation:

5x + 3y = 15

a)

Standard Form

b)

Slope - Intercept Form

c)

Neither

177.

Identify the form of the following linear equation:

x = 4y - 8

a)

Standard Form

b)

Slope - Intercept Form

c)

Neither

178.

Convert the standard form equation into slope-intercept form.
5x - 4y = -20

a)

y = (5/4)x + 5

b)

y = -5x - 4

c)

x = 20

d)

y = 27, 239, 430

179.

How many solutions will this system have?

a)

No Solution

b)

Infinitely Many Solutions

c)

No Clue

d)

One solution

180.

^{What is the solution?}

a)

1

b)

-2

c)

(1, 2)

d)

(1, -1)

181.

How many solutions will this system have?

a)

One

b)

Two

c)

No Solution

d)

Infinitely Many Solutions

182.

What is the solution to the system?

a)

(0, 3)

b)

(1, -1)

c)

(-3, 1)

d)

(1, 3)

183.

What is the solution to the system?

a)

(3, -1)

b)

(2, -6)

c)

No Solution

d)

(6, -2)

184.

If a system of linear equations has one solution, what does this mean about the two lines?

a)

Parallel lines

b)

the same line

c)

Intersecting lines

185.

If a system of linear equations has infinitely many solutions, what does this mean about the two lines?

a)

Intersecting lines

b)

Same line

c)

Parallel lines

186.

Solve by graphing.
y = 2x + 1
y = 4x - 1

a)

(1,3)

b)

(-1,-3)

c)

(-1,3)

d)

(3,1)

187.

Solve this system of equations by graphing.

y = 1/2x + 2

y = -3x + 9

a)

(2, 3)

b)

(-2, -3)

c)

(3, 2)

d)

(-3, 2)

188.

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.

189.

What is the solution to the system of equations?
y = 3x - 8
y = 4 - x

a)

(3,1)

b)

(1,3)

c)

(-3,1)

d)

(3,-1)

190.

Solve for x and y
3x + 2y = 16
7x + y = 19

a)

(-2,5)

b)

(-2,-5)

c)

(2,-5)

d)

(2,5)

191.

Solve for x and y.
y = 2/3x - 2
y = -x + 3

a)

(0,3)

b)

(0,-3)

c)

(3,0)

d)

(-3,0)

192.

If a system of equations has no solution, what does the graph look like?

a)

intersecting lines

b)

parallel lines

c)

skew lines

d)

intersecting lines

193.

Solve:

x = -3y - 17

2x + 3y = -7

a)

(1, -20)

b)

(10, 0)

c)

(-5, -2)

d)

(10 , -9)

194.

3x + 2y = 8

-x + y = -11

a)

(-5,6)

b)

(6,-11)

c)

(-6,-5)

d)

(6,-5)

195.

What is the solution to the system of equations?

y = 3x - 8

y = 4 - x

a)

(3,1)

b)

(1,3)

c)

(3,-1)

d)

(3,-1)

196.

Solve the system of equations.

y = -5x

x + 3y = 28

a)

(-6, 30)

b)

(-2, 10)

c)

(-2, 39)

d)

No solution

e)

Infinite solutions

197.

Solve:

y = 8x+1

y = 6x+3

a)

(1, 9)

b)

(4, 14)

c)

(0, 1)

d)

(1, 4)

198.

A large pizza at Palanzio’s Pizzeria costs $6.80 plus $0.90 for each topping.The cost of a large cheese pizza at Guido’s Pizza is $7.30 plus $0.65 for each topping. Which system of equations could be used to find the number of toppings when both companies cost the same amount?

a)

y = 6.80 + .65x

y = 7.30 + .90x

b)

x + y = 6.80

x + y = 7.30

c)

y = 6.80 + .90x

y = 7.30 + .65x

d)

y + .90x = 6.80

y + .65x = 7.30

199.

Some students want to order shirts with their school logo. One company charges $9.65 per shirt plus a setup fee of $43. Another company charges $8.40 per shirt plus a $58 fee. Which equation represents the number of shirts when both companies charge the same amount?

a)

y = 9.65 + x

y = 8.40 + x

b)

y = 9.65x + 43

y = 8.40x + 58

c)

y = 9.65x

y = 8.40x

d)

y = 9.65x - 43

y = 8.40x - 58

200.

y = -6x + 5

-2x + y = 5

a)

(-3, -6)

b)

(0, 3)

c)

(0, 5)

d)

(-3, 5)

201.

Solve by elimination
-2x + 6y = 16
-4x - 3y = 2

a)

(2,2)

b)

(-2, -2)

c)

(-2,2)

d)

(2,1)

202.

Solve using elimination.
4x + 8y = 20
-4x + 2y = -30

a)

(-7,1)

b)

(2,-5)

c)

(-2,5)

d)

(7,-1)

203.

Solve the system by elimination.

−8x − 10y = 20
−8x − 6y = −4

a)

Infinite number of solutions

b)

(6, 5)

c)

(−6, −5)

d)

(5, −6)

204.

Solve by elimination:
9x-4y=7

x-4y=-17

a)

(-1,5)

b)

(-7,5)

c)

(7,5)

d)

(3,5)

205.

-4x - 6y = 6
4x + 6y = -4

a)

no solution

b)

(2,0)

c)

(-4,0)

d)

(0,0)

206.

Solve the system of Equation (Elimination Method)
5x + y = 9
10x − 7y = −18

a)

(-4,-1)

b)

(-1,-4)

c)

(4,1)

d)

(1, 4)

207.

Solve the system of Equation (x,y)
−4x + 9y = 9
x − 3y = −6

a)

(-9,-5)

b)

(-5,9)

c)

(9,5)

d)

(-5,-9)

208.

Solve the following system by using elimination:

-3x - 6y = 24

4x + 4y = 4

a)

(-10, -9)

b)

(10, 9)

c)

(10, -9)

209.

Solve the following system by using elimination:

3x + 3y = 0

7x + 5y = -16

a)

(8, 4)

b)

(-8, 8)

c)

(-8, -8)

210.

Solve the system by elimination.

−4x − 4y = 0

4x + 4y = 0

a)

(−6, −4)

b)

Infinite number of solutions

c)

No Solution

d)

(6, 4)

e)

(0,0)

211.

Solve by elimination.

6x - y = 2

-3x - 6y = 12

a)

(2,0)

b)

no solution

c)

(0,-2)

d)

infinite solutions

212.

What is the solution to this system of equations?

4x + y = 6

x - 2y = 6

a)

(2,-2)

b)

(1,2)

c)

( 1/2 , 4 )

d)

(-2,2)

e)

(2, 4)

Units 1-2 Practice

Total questions: 212

Worksheet time: 11hrs 36mins

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