Free Printable Ch. 1-5 Review (Algebra)

1.

Solve the equation:

$x+\frac{1}{2}=\frac{3}{4}$

a)

$\frac{4}{6}$

b)

1

c)

$\frac{1}{4}$

d)

$\frac{5}{4}$

2.

Solve the equation:

$\frac{z}{4}=12$

a)

48

b)

3

c)

8

d)

16

3.

Solve the equation:

$5n=-20$

a)

-100

b)

-4

c)

4

d)

100

4.

Solve the equation:

$g+5=17$

a)

12

b)

22

c)

No Solution

d)

All Real Numbers

5.

Solve the equation:

13+3p+10=23+3p

a)

23

b)

3

c)

No Solution

d)

All Real Numbers

6.

Solve the equation:

7+4y=39

a)

8

b)

1

c)

11.5

d)

No Solution

7.

Solve the equation:

5\left(2c+7\right)-3c=7\left(c+5\right)

a)

35

b)

7

c)

No Solution

d)

All Real Numbers

8.

Solve the equation:

\frac{1}{2}\left(6x+4\right)=5\left(2x-8\right)

a)

7

b)

42

c)

6

d)

No Solution

9.

Solve the equation:

\left|b-12\right|=15

a)

27

b)

3

c)

-27

d)

-3

10.

Solve the literal equation for y:

2x+5y=3y+8

a)

$y=\frac{8x-2}{3}$

b)

$y=-x+4$

c)

$x=\frac{5y-8}{2}$

d)

No Solution

11.

At a book fair, a tote bag costs $5 and books cost $3.50 each. You spend a total of $19 before taxes. How many books did you buy in addition to the tote bag?

a)

4

b)

2.24

c)

10.5

d)

6.8

12.

Solve for x 3 l 4x−1 l −5 = 10

a)

x = 1.5 and x =-1

b)

x = -1.5 and x = 1

c)

x =1 and x = -1

d)

No Solution

13.

8v - 4(v + 8) = 8

a)

2

b)

10

c)

4

d)

-4

14.

-8(-8x - 6) = -6x - 22

a)

2/5

b)

-1

c)

8/7

d)

2

15.

You bought a magazine for $8 and 6 erasers. If you spent a total of $11, then how much did each eraser cost?

a)

$3.00

b)

$2.00

c)

$.50

d)

$.625

16.

You want to buy a new pair of shoes that costs $95.00. You have already saved up $27.00 and you plan to save $4 per week. How many weeks until you have enough money to buy the shoes?

a)

68 weeks

b)

17 weeks

c)

91 weeks

d)

64 weeks

17.

Select ANY/ALL value(s) of c for which this equation has NO SOLUTION:

-3x+8=-3x+c

a)

-6

b)

8

c)

6

d)

2

18.

Select ANY/ALL value(s) of c for which this equation has NO SOLUTION:

\left|x-2\right|=c

a)

2

b)

-1

c)

0

d)

-3

19.

Solve the equation:

7n+3=2n+23

a)

4

b)

5

c)

20

d)

No Solution

20.

Solve the equation:

-2\left(2x+4\right)=4\left(2x-8\right)

a)

24

b)

12

c)

2

d)

No Solution

21.

Solve the equation:

\left|b-7\right|=20

a)

27

b)

-27

c)

13

d)

-13

22.

At a book fair, a tote bag costs $5 and books cost $3.50 each. You spend a total of $19 before taxes. How many books did you buy in addition to the tote bag?

a)

4

b)

2.24

c)

10.5

d)

6.8

23.

3c + 5 = 23

a)

c = 3

b)

c = 6

c)

c = 7

d)

c = 18

24.

7x = 3x + 24

a)

6

b)

10

c)

14

d)

4

25.

-8y = -3y -15

a)

3

b)

-3

c)

5

d)

-5

26.

k - 10 = 7

a)

-3

b)

3

c)

17

d)

- 17

27.

Solve for b:
-11 + 3(b + 5) = 7

a)

b = 1

b)

b = -1

c)

b = 3

d)

b = -3

28.

Solve: -3w = 30

a)

-27

b)

9

c)

-10

d)

33

29.

7(1 - x) = -3(y - x)

a)

x = 1/4

b)

x = 4

c)

x = 5

30.

Solve:
2(a + 4) = 2a - 8 + 4a

a)

3

b)

-3

c)

-4

d)

4

31.

Solve for x
l 2x−1 l +4 = 8

a)

x = 2.5 and x = -1.5

b)

x = 2 and x = -1

c)

x = -2 and x = 9

d)

No Solution

32.

Solve for x
l 2x−1 l = 9

a)

x = 5 and x =-4

b)

x = 5 and x = -5

c)

Only x = 5

d)

No Solution

33.

Solve for y:
5x - y = 16

a)

-y = 5x + 16

b)

y = 5x + 16

c)

x = 5y - 16

d)

y = 5x - 16

34.

pV = nRT

solve for R

a)

R= p/n + V/T

b)

R= pV - nT

c)

R= (pV-n)/T

d)

R=pV/nT

35.

−2|−2r − 4| = -12

a)

{5,1}

b)

{-5,-1}

c)

{-5,1}

d)

No Solution

36.

Solve |x – 12| - 3 = 11.

a)

x = -2
x = -26

b)

x = -2
x = 26

c)

x = 3
x = 25

d)

x = 4
x = -7

37.

Solve the equation:

$x+\frac{1}{2}=\frac{3}{4}$

a)

$\frac{4}{6}$

b)

1

c)

$\frac{1}{4}$

d)

$\frac{5}{4}$

38.

Solve the equation:

$\frac{z}{4}=12$

a)

48

b)

3

c)

8

d)

16

39.

Solve the equation:

$5n=-20$

a)

-100

b)

-4

c)

4

d)

100

40.

Solve the equation:

$g+5=17$

a)

12

b)

22

c)

No Solution

d)

All Real Numbers

41.

Solve the equation:

13+3p+10=23+3p

a)

23

b)

3

c)

No Solution

d)

All Real Numbers

42.

Solve the equation:

7+4y=39

a)

8

b)

1

c)

11.5

d)

No Solution

43.

Solve the equation:

5\left(2c+7\right)-3c=7\left(c+5\right)

a)

35

b)

7

c)

No Solution

d)

All Real Numbers

44.

Select ANY/ALL value(s) of c for which this equation has NO SOLUTION:

-3x+8=-3x+c

a)

-6

b)

8

c)

6

d)

2

45.

Select ANY/ALL value(s) of c for which this equation has NO SOLUTION:

\left|x-2\right|=c

a)

2

b)

-1

c)

0

d)

-3

46.

Solve the literal equation for y:

x-4y=y+6

a)

$x=5y+6$

b)

$y=\frac{x-6}{5}$

c)

$x=\frac{5y-8}{2}$

d)

No Solution

47.

Solve the literal equations for h:

$V=\pi r^2h$

a)

$h=V-\pi r^2$

b)

$h=2\pi r$

c)

$\pi=\frac{V}{r^2h}$

d)

$h=\frac{V}{\pi r^2}$

48.

At a book fair, a tote bag costs $5 and books cost $3.50 each. You spend a total of $19 before taxes. How many books did you buy in addition to the tote bag?

a)

4

b)

2.24

c)

10.5

d)

6.8

49.

Write the sentence as an inequality:

The temperature t is at least 75^oF.

a)

$t>75$

b)

$t<75$

c)

$t\le75$

d)

$t\ge75$

50.

Write the sentence as an inequality:

The cost of a ticket t will be no more than $26.

a)

$t>26$

b)

$t<26$

c)

$t\le26$

d)

$t\ge26$

51.

Write an inequality that represents the graph.

a)

x>2

b)

$x<2$

c)

$x\ge2$

d)

$x\le2$

52.

Write an inequality that represents the graph.

a)

x>3

b)

$x<3$

c)

$x\ge3$

d)

$x\le3$

53.

Solve the inequality.

-9<m-6

a)

$m>-3$

b)

$m<-3$

c)

$m>-15$

d)

$m>3$

54.

Solve the inequality.

-3z\ge6+3z

a)

No Solution

b)

All Real Numbers

c)

$z\le-1$

d)

$z\ge-1$

55.

Solve the inequality. Select ALL that apply.

$-3y>9$ or $2y-6>2$

a)

$y<-3$

b)

$y>-3$

c)

$y<4$

d)

$y>4$

56.

Solve the inequality.

-1<c+2<3

a)

$-3<c<1$

b)

$-3>c>1$

c)

$-1<c<5$

d)

No Solution

57.

Solve the inequality:

m\ge5m-4

a)

$m\le1$

b)

$m\ge1$

c)

$m\ge\frac{5}{4}$

d)

$m\le\frac{5}{4}$

58.

Solve the inequality:

4n+3<6n+8-2n

a)

All Real Numbers

b)

No Solution

c)

$n>-\frac{5}{4}$

d)

$n<5$

59.

Solve the inequality:

10-2\left(3x-1\right)>6x+10

a)

$x<\frac{1}{6}$

b)

No Solution

c)

All Real Numbers

d)

$x<-\frac{1}{6}$

60.

Solve the inequality:

\left|2x-6\right|<0

a)

$x<3$

b)

$x>-3$

c)

No Solution

d)

All Real Numbers

61.

Solve the inequality. Select ALL answers that apply.

\left|7-2y\right|-8\ge-3

a)

$y\le1$

b)

$y\ge6$

c)

$y\ge1$

d)

$y\le6$

e)

$y\ge-1$

62.

Solve -4|x + 1| < -20

a)

x < -6 or x > 4

b)

-6 < x < 4

c)

-4 < x < 4

d)

x < -4 or x > 4

63.

Solve |x - 4|- 3 < 5

a)

-12 < x < 12

b)

No solution

c)

-4 < x < 12

d)

x > -4 or x < 12

64.

Which inequality matches this graph?

a)

x > -1 or x < 2

b)

-1< x > 2

c)

-1 < x < 2

d)

-1 > x < 2

65.

|x| > 7 Is this an "and" or an "or"?

a)

And

b)

Or

66.

Write the sentence as an inequality:

The temperature t is at least 75^oF.

a)

$t>75$

b)

$t<75$

c)

$t\le75$

d)

$t\ge75$

67.

Solve the inequality.

-9<m-6

a)

$m>-3$

b)

$m<-3$

c)

$m>-15$

d)

$m>3$

68.

Solve for w:
-6w + 1 = -11

a)

2

b)

1.2

c)

12

d)

-2

69.

-3 ( f - 8 ) = 39

a)

-21

b)

-10.3

c)

-5

d)

5

70.

Find the all the solutions to: $x+7=7+x$

a)

0

b)

no solution

c)

infinitely many solutions

d)

1

71.

3(3x - 6) = 18

a)

x = 4

b)

x = -4

c)

x=8

d)

x= -12

72.

-3 + x ≤ -11

a)

x ≤ -8

b)

x ≤ 8

c)

x ≥ -8

d)

x ≥ 8

73.

6x - 4 ≥ 26

a)

x ≥ 3.67

b)

x ≥ 5

c)

x < 5

d)

x ≤ 5

74.

4x - 3 < -1x + 12

a)

x > 3

b)

x < 3

c)

x < 5

d)

x > 5

75.

3(x - 3) ≤ 2(x + 2)

a)

x ≤ -5

b)

x ≥ 5

c)

x ≥ 13

d)

x ≤ 13

76.

-4(5x + 3) - 6x > 11 - 3x

a)

x < -1

b)

x < -7

c)

x < 5

d)

x > 4

e)

x > 3

77.

Solve for x
l 4x−3 l = 17

a)

x = 5 and x =-3.5

b)

x = 0 and x = -5

c)

x = 10 and x = -10

d)

No Solution

78.

Solve for x
l x−6 l + 4= 10

a)

x = 12 and x = 0

b)

x = 3 and x = -3

c)

x = -12 and x = 0

d)

No Solution

79.

Evaluate each expression.
| x + 9 | = -5

a)

-14

b)

-4

c)

{-14, -4}

d)

no solution

80.

Solve the following equation:

|−2n| + 10 = −50

a)

{30, −30}

b)

{20, −20}

c)

{−5, 5}

d)

No Solution

81.

Solve |x – 12| - 3 = 11.

a)

-2, -26

b)

-2, 26

c)

3, 25

d)

4, -7

82.

Solve: |x + 3| < 8

a)

x > 5 or x < -11

b)

-11 < x < 5

c)

x > 11 or x < -5

d)

5 < x < 11

83.

Solve:
|x + 3| > 8

a)

x > 5 or x < -11

b)

-11 < x < 5

c)

x > 11 or x < -5

d)

-5 < x < 11

84.

Solve: |2x + 1| ≥ 19

a)

x ≥ 9 or x ≤ -10

b)

-10 ≤ x ≤ 9

c)

x ≥ 10 or x ≤ -9

d)

-9 ≤ x ≤ 10

85.

Solve.

a)

b < -8

b)

b > -8

c)

All real numbers

d)

No solution

86.

Solve: |k| > -8

a)

x > 8 or x < -8

b)

-8 < k < 8

c)

No solution

d)

Infinite solution

87.

Solve: |k| < -8

a)

x > 8 or x < -8

b)

-8 < k < 8

c)

No solution

d)

Infinite solution

88.

Write an inequality for Graph 3.

a)

x ≤ -2 AND x > 5

b)

x ≤ -2 OR x > 5

c)

x ≥ -2 OR x < 5

d)

-2 ≤ x < 5

89.

Write an inequality for Graph 2.

a)

-2 ≤ x < 5

b)

x ≤ -2 AND x > 5

c)

x ≥ -2 OR x < 5

d)

-2 ≤ x ≤ 5

90.

Solve: -3 ≤ 2x - 1 ≤ 5

a)

-1 ≤ x ≤ 3

b)

-2 ≤ x ≤ 6

c)

-3 ≤ x ≤ 3

d)

1 ≤ x ≤ 3

91.

Solve:

3x + 2 < -7 or -4x + 5 < 1

a)

All real numbers

b)

x < -3 and x > 1

c)

x < -3 or x < 1

d)

x < -3 or x > 1

92.

Give the solution set for: -13<2x+5<15

a)

-9>x>5

b)

-9<x<5

c)

-4<x<5

d)

-4>x>5

93.

Solve -2 = 4r + s for s.

a)

s = -2 + 4r

b)

s = 2 - 4r

c)

s = -2 - 4r

d)

s = 2 + 4r

94.

Solve for n:
2m - n = 8

a)

n = 2m - 8

b)

n = -2m - 8

c)

n = 2m + 8

d)

n = -2m + 8

95.

Solve for a: 12am = 4

a)

$a\ =\frac{1}{3m}$

b)

a = 4 -12m

c)

$a\ =\ \frac{12m}{4}$

d)

$a\ =\ 12m\ -\ 4$

96.

Find the slope and y - intercept

y = 1/2x - 1

a)

slope: 1/2 y-intercept: -1

b)

slope: 2 y-intercept: -1

c)

slope: 1/2x y-intercept: 1

d)

slope: 2 y-intercept: 5

97.

Which equation is written in STANDARD form?

a)

y = 1/2x + 2

b)

y = 2x + 1

c)

7x + 2y = 9

d)

2x + 3 = 6

98.

Find the slope of the line.

a)

Undefined

b)

0

c)

2

d)

-1

99.

y=|x+1|−4

a)

A

b)

B

c)

C

d)

D

100.

y=−|x+4|

a)

A

b)

B

c)

C

d)

D

101.

y=|x|+1

a)

A

b)

B

c)

C

d)

D

102.

y=|x−3|−1

a)

A

b)

B

c)

C

d)

D

103.

Describe the movements.
y=|x+2|+2

a)

Left 2, Up 2

b)

Right 2, Up 2

c)

Left 2, Down 2

d)

Right 2, Down 2

104.

Describe the movements.
y=−|x|+4

a)

Left 4, Down 1

b)

Reflect x-axis, Down 4

c)

Reflect x-axis, Up 4

d)

Right 4, Up 1

105.

Does the following get wider or skinnier from the parent function y = |x|?
y = 5|x|

a)

Wider

b)

Skinnier

106.

Describe the transformation of the equation below from the parent function of y = I x I
y = -2 I x - 3 I + 3

a)

reflected over x axis, stretched by 2, right 3, up 3

b)

reflected over x axis, stretched by 2, left 3 up 3.

c)

reflected over x axis, shrunk by 2, right 3, up 3

d)

reflected over the x axis, shrunk by 2, left 3, up 3

107.

What is the vertex of the following function?
y=2|x-3|+1

a)

(2,3)

b)

(-3,1)

c)

(2,-3)

d)

(3,1)

108.

Write an absolute value function given the following transformations: Reflection across the x-axis

Horizontal shift right 2 units

Vertical shift down 7 units

a)

y = -|x + 2| - 7

b)

y = |x - 2| - 7

c)

y = -|x - 2| - 7

d)

y = -|x - 2| + 7

109.

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 pair with it.

d)

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

110.

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

111.

a)

Function

b)

Not a Function

112.

Is this mapping a function or not a function?

a)

Function

b)

Not a Function

113.

Is this table a function or not a function?

a)

Function

b)

Not a Function

114.

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)

115.

Is this graph a function or not a function?

a)

Function

b)

Not a Function

116.

Is this graph a function or not a function?

a)

Function

b)

Not a Function

117.

Is this graph a function or not a function?

a)

Function

b)

Not a Function

118.

f(x)=-3x+4

If f(x)=-2, what is the value of x?

a)

10

b)

2

c)

-3

d)

4

119.

For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.

a)

D: {1, -3, -4,}
R: {0, 1, 2, -4}

b)

D:{0, 1, 2, -4}
R:{1, -3, -4}

c)

D:{0, 1, 2, 3, 4}
R:{1, -3, -4}

120.

Which graph depicts a nonlinear function?

a)

Graph A

b)

Graph B

c)

Graph C

d)

Graph D

121.

What is the slope of the equation?

y=\frac{3}{4}x-7

a)

7

b)

$\frac{3}{4}$

c)

-7

d)

9

122.

Find the slope and y - intercept

y = -3x + 1

a)

slope: -3 y-intercept: 1

b)

slope: -1/3 y-intercept: 1

c)

slope: 3x y-intercept: -1

d)

slope: -3 y-intercept: -1

123.

What is the y-intercept?

y = 6x - 4

a)

6

b)

6x

c)

-4

d)

4

124.

Which equation is written in STANDARD form?

a)

y = 1/2x + 2

b)

y = 2x + 1

c)

7x + 2y = 9

d)

2x + 3 = 6

125.

What is the y-intercept.

a)

y-intercept is -3

b)

y-intercept -2

c)

y-intercept is 3

d)

y-intercept is -1

126.

Describe the slope of the line.

a)

negative slope

b)

0 slope

c)

positive slope

d)

undefined slope

127.

Find the slope of the line.

a)

Undefined

b)

0

c)

8

d)

-1

128.

What is the slope?

a)

-1/3

b)

-3

c)

-4

d)

5

129.

Describe the movements.
y=|x+2|+2

a)

Left 2, Up 2

b)

Right 2, Up 2

c)

Left 2, Down 2

d)

Right 2, Down 2

130.

Describe the movements.
y=−|x|+4

a)

Left 4, Down 1

b)

Reflect x-axis, Down 4

c)

Reflect x-axis, Up 4

d)

Right 4, Up 1

131.

Does the following get wider or skinnier from the parent function y = |x|?
y = 5|x|

a)

Wider

b)

Skinnier

132.

Describe the transformation of the equation below from the parent function of y = I x I
y = -2 I x - 3 I + 3

a)

reflected over x axis, stretched by 2, right 3, up 3

b)

reflected over x axis, stretched by 2, left 3 up 3.

c)

reflected over x axis, shrunk by 2, right 3, up 3

d)

reflected over the x axis, shrunk by 2, left 3, up 3

133.

What is the vertex of the following function?
y=2|x-3|+1

a)

(2,3)

b)

(-3,1)

c)

(2,-3)

d)

(3,1)

134.

Write an absolute value function given the following transformations:
Reflection across the x-axis
Vertical shift right 2 units
Horizontal shift down 7 units

a)

y = -|x + 2| - 7

b)

y = |x - 2| - 7

c)

y = -|x - 2| - 7

d)

y = -|x - 2| + 7

135.

What is the equation of the absolute value function?

a)

f(x)= 4|x+3|

b)

f(x)= 1/4 |x+3|

c)

f(x)= 1/4 |x - 3|

d)

f(x)= 4|x - 3|

136.

What is the equation of the absolute value function?

a)

f(x)= |x+4|

b)

f(x)= |x-4|

c)

f(x)= |x| + 4

d)

f(x)= |x| - 4

137.

What is the equation of the graph below? You can click the picture to zoom in!

a)

f(x) = I x + 2 I

b)

f(x) = I x I + 2

c)

f(x) = I x I - 2

d)

f(x) = I x - 2 I

138.

What is the equation of the graph below? You can click the picture to zoom in!

a)

y = - | x + 2| + 4

b)

y = - | x - 2| + 4

c)

y = | x - 2 | + 4

d)

y = | x - 2| - 4

139.

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

140.

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)

141.

What is the equation of the graph below? You can click the picture to zoom in!

a)

f(x) = I x + 2 I

b)

f(x) = I x I + 2

c)

f(x) = I x I - 2

d)

f(x) = I x - 2 I

142.

What is the equation of the graph below? You can click the picture to zoom in!

a)

y = - | x + 2| + 4

b)

y = - | x - 2| + 4

c)

y = | x - 2 | + 4

d)

y = | x - 2| - 4

143.

Is this a function?

a)

Yes

b)

No

c)

Maybe

d)

It's a curvy line

144.

Is this a function?

a)

Yes

b)

No

c)

Let me ask my dog...

d)

Why are there letters in math?

145.

Is this a function?

a)

Yes

b)

No

c)

I'm Confused

d)

May I phone a friend?

146.

Is this a function?

a)

Yes

b)

No

147.

Given f(x) = 2x-3, what is the value of f(3)?

a)

7

b)

4

c)

3

d)

1

148.

Given f(x) = 3(6 -x), what is the value of f(-8)

a)

-42

b)

6

c)

-6

d)

42

149.

Which graph does NOT pass the vertical line test?

a)

Graph 1

b)

Graph 2

c)

Graph 3

d)

Graph 4

150.

What is the slope of the line that passes through these two points (0, -2) and (3, -4)?

a)

2/3

b)

-2/3

c)

3

d)

-2

151.

What is the equation of a line with a slope of 4 and a y-intercept of 2?

a)

y = -4x + 2

b)

y = -2x + 4

c)

y = 4x + 2

d)

y = 2x + 4

152.

What is the equation of a line when m = -7 and b = -8?

a)

y = -7x + 8

b)

y = -7x - 8

c)

y = 7x - 8

d)

y = 7x + 8

153.

What is the equation of a line with a slope of 2 and a y-intercept of -5?

a)

y = 5x - 2

b)

y = 2x - 5

c)

y = -2x - 5

d)

y = 2x + 5

154.

About how many male math teachers were there in 2006?

a)

15

b)

30

c)

35

d)

45

155.

Mrs. Collins made a scatterplot to show the relationship between the number of absences and a student’s final exam score. Based on this scatterplot, a student with 6 absences should get approximately what score on the final exam?

a)

65

b)

92

c)

70

d)

76

156.

Which of the following could be a possible line of best fit for the data?

a)

y = -5/2x + 20

b)

y = -x + 19

c)

y = x + 20

d)

y = 2/3x + 15

157.

Write the equation for the line in slope-intercept form.

a)

y= -1x+3

b)

y= 4x+3

c)

y=1/4x+3

d)

y= -4x+3

158.

For the equation
y + 1 = -3(x - 5),
the line contains the point (5, -1) and has a slope of?

a)

-1

b)

1

c)

-3

d)

5

159.

Write the equation of the line that passes through the points (0, -5) and (4, 3)

a)

y=2x-5

b)

y=1/2x-5

c)

y=2x+5

d)

y=1/2x+5

160.

A scatter plot shows data that forms a line which falls from left to right. Which correlation coefficient is most likely to represent this pattern?

a)

r=.05

b)

r= -0.05

c)

r= 0.8

d)

r= -0.75

161.

y = 3x +2

y = 3x - 3

These lines are...

a)

Parallel

b)

Perpendicular

c)

Neither

162.

y = -2/3x + 2
y = 3/2x + 9
These lines are...

a)

Parallel

b)

Perpendicular

c)

Neither

163.

Choose ALL the lines PARALLEL to the following line: y = 2/9x - 7

a)

y = 2/9x + 8

b)

y = 9/2x -12

c)

-2y = 9x + 8

d)

9y = 2x -18

164.

Data was collected on the weight of a male laboratory rat for the first 25 weeks after its birth. The linear regression equation is
y= 40x+100, where x is number of weeks and y is weight in grams.
What does the y-intercept mean in context of the problem?

a)

The predicted weight of the rat in year 0.

b)

The predicted weight of the rat at birth.

c)

The current weight of the rat.

d)

The average increase in the rat's weight.

165.

The following scatter plot shows Pam's training as she prepares to run a 6 mile race at the end of the month. Which of the following would be a reasonable approximation for the length of time it would take for her to run 6 miles?

a)

A. 50 min

b)

B. 80 min

c)

C. 45 min

d)

D. 60 min

166.

If Gold's Gym paid $250 for each TV, how many did they buy?

a)

35

b)

30

c)

45

d)

20

167.

What is the correlation between length of running start and distance of jump?

a)

positive: the further you run the further you jump

b)

negative: the less you run the less distance of your jump

c)

positive: the further your running start the less your distance

168.

Make a prediction for a resting heart rate after 6 hours of exercise a week.

a)

6

b)

50

c)

55

d)

59

169.

What type of correlation does this scatterplot display?

a)

Positive

b)

Negative

c)

No Correlation

170.

What type of correlation does this graph have?

a)

Negative

b)

no association

c)

positive

171.

Are these two lines parallel, perpendicular or neither?

y = -1/4 x - 5

y = 4x + 2

a)

Parallel

b)

Perpendicular

c)

Neither

172.

Write a linear equation in slope intercept form of a line with a slope of 12 and y intercept of 10

a)

y=12x-10

b)

y=10x+12

c)

y=12x+10

d)

x=10x-12

173.

Write equation of a line in point slope form that passes through (3,8) and has a slope of 5?

a)

y-8=5(x-3)

b)

y=5x+8

c)

y-3=5(x-8)

d)

y-y₁₌ m(x-x₁₎

174.

Write an equation in point slope form of equation of line

point (7,10) and has a slope of -2?

a)

y-10 = -2(x+7)

b)

y-10 = -2(x-7)

c)

y+10 = -2(x+10)

d)

y -10 = -2x+2

175.

Write an equation for a line perpendicular to
y = -5x + 3 through (-5, -4)

a)

y = -3x + 1/5

b)

y = -3x - 1/5

c)

y = 1/5x - 3

d)

y = -1/5x - 3

176.

Write an equation of a line that passes through the point (5,-1) and is parallel to the line y = (-3/5)x -3

a)

y = (-3/5)x + 2

b)

y = (-3/5)x -2

c)

y = (3/5)x + 2

d)

y = (5/3) + 2

177.

^{What is the solution to the system?}

a)

(1,1)

b)

-2

c)

(1, 2)

d)

(1, -1)

178.

What is the solution?

a)

No solution

b)

(0, 2)

c)

(0, -4)

d)

(3, -3)

179.

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.

180.

How many solutions will this system have?

a)

One

b)

Two

c)

No Solution

d)

Infinitely Many Solutions

181.

What is the solution to the system?

a)

(0, 3)

b)

(1, -1)

c)

(-3, 1)

d)

(1, 3)

182.

Solve the system by substitution.

5x + 4y= −14
y = −7x − 15

a)

(-2, -1)

b)

(1, -2)

c)

(-2, 1)

d)

(-1, -2)

183.

Solve the system by substitution

y = -6x + 5

-2x + y = 5

a)

(-3, -6)

b)

(-6, 3)

c)

(0, 5)

d)

(-3, 5)

184.

Solve the system by substitution

6x + y = -1

y = -3x - 4

a)

(3, 1)

b)

(1, 7)

c)

(-3, 1)

d)

(1, -7)

185.

Solve the system by substitution

x = -3y - 8

x - 2y = -3

a)

(5, -1)

b)

(-5, 1)

c)

(-5,-1)

d)

(1,-5)

186.

Solve the system by substitution

y = -2x + 18

y = 8

a)

(5, 8)

b)

(-5, 8)

c)

(2, 8)

d)

(-2, 8)

187.

Solve the system by substitution

y = 2x + 1

y = 4x - 1

a)

(1,3)

b)

(-1,-3)

c)

(-1,3)

d)

(3,1)

188.

Solve the system by substitution

y = -2x + 5

y = 2x - 11

a)

No Solution

b)

(0, 0)

c)

(3, -1)

d)

(4, -3)

189.

Solve by elimination:
4x+9y=28
-4x-y=-28

a)

(-7,0)

b)

(6,0)

c)

(-6,0)

d)

(7,0)

190.

Solve by elimination:
3x+7y=23

-3x-7y=-17

a)

No solution

b)

ARN

c)

(-3,3)

d)

(3,3)

191.

Solve by elimination:
-9x-4y=-20

5x+4y=4

a)

(-4,4)

b)

(4,4)

c)

(4,-4)

d)

(-4,-4)

192.

Solve by elimination:
4x+4y=4

3x+4y=10

a)

(7,-6)

b)

(-6,7)

c)

(6,7)

d)

(7,6)

193.

Solve by elimination:
-x+2y=17

2x+2y=-10

a)

ARN

b)

(-9,4)

c)

(-9,-4)

d)

(9,-4)

Ch. 1-5 Review (Algebra)

Total questions: 193

Worksheet time: 9hrs 18mins

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