Free Printable Unit 3 Test Review

1.

a)

A. y=-x-9

b)

B. y=3x-7

c)

C. y=-7x

d)

D. y=-3x+7

2.

a)

FUNCTION

b)

NOT A FUNCTION

3.

a)

A. y=-2x+3

b)

B. y=-2x+1.5

c)

C. y=2x+3

d)

D. y=2x+1.5

4.

a)

F. y=-2x+2

b)

G. y=2x-2

c)

H. y=-2x-2

d)

J. y=2x+2

5.

a)

A. y = x

b)

B. y = 2x

c)

C. y = 3x

d)

D. y=4x

6.

a)

FUNCTION

b)

NOT A FUNCTION

7.

a)

A. y=-3x+8

b)

B. y=3x+8

c)

C. y=-3x-8

d)

D. y=3x-8

8.

a)

A. -6

b)

B. -3

c)

C. 3

d)

D. 6

9.

a)

FUNCTION

b)

NOT A FUNCTION

10.

a)

FUNCTION

b)

NOT A FUNCTION

11.

a)

FUNCTION

b)

NOT A FUNCTION

12.

a)

FUNCTION

b)

NOT A FUNCTION

13.

a)

FUNCTION

b)

NOT A FUNCTION

14.

IS THIS GRAPH A FUNCTION OR NOT A FUNCTION?

a)

FUNCTION

b)

NOT A FUNCTION

15.

What type of slope?

a)

negative

b)

positive

c)

zero slope

d)

downward slope

16.

Find the slope

a)

4/5

b)

5/4

c)

-5/4

d)

-4/5

17.

a)

FUNCTION

b)

NOT A FUNCTION

18.

IS THIS GRAPH A FUNCTION OR NOT A FUNCTION?

a)

FUNCTION

b)

NOT A FUNCTION

19.

Answer.

a)

A

b)

B

c)

C

d)

D

20.

Answer.

a)

A

b)

B

c)

C

d)

D

21.

Find the slope

a)

-2/3

b)

3/2

c)

-3/2

d)

2/3

22.

Find the slope

a)

-5/7

b)

7/5

c)

-7/5

d)

5/7

23.

Answer.

a)

A

b)

B

c)

C

d)

D

24.

What type of slope?

a)

undefined

b)

positive slope

c)

negative slope

d)

zero slope

25.

What type of slope?

a)

negative

b)

steep

c)

undefined

d)

zero slope

26.

What is the slope?

a)

1/2

b)

2

c)

7

d)

3

27.

Find the slope of the line that passes through the points (2, 4) and (6, 12)

a)

1/2

b)

-1/2

c)

2

d)

-2

28.

Find the slope of the line that passes through
(10, 1) and (5, 2)

a)

1/5

b)

-1/5

c)

5

d)

-5

29.

Find the slope of the line that passes through
(-4, 7) and (-6, -4)

a)

2/11

b)

-2/11

c)

11/2

d)

-11/2

30.

Which statement below accurately represents the graph?

a)

$100 is earned for each hour worked

b)

$100 is earned for every 2 hours worked

c)

$500 is earned for every 8 hours worked

d)

$200 is earned for every 3 hours worked

31.

Dev keeps a record in graph form of how far his car travels and the number of gallons of gasoline it uses.
What is the slope of the graph?

a)

64

b)

128

c)

32

d)

16

32.

Which statement matches the graph?

a)

Taylor can write 6 words per minute

b)

Taylor can write 25 words per minute

c)

Taylor can write 50 words per minute

d)

Taylor can write 150 words per minute

33.

What is the value of m?
y = − ⅚x - 9

a)

m = − ⅚

b)

m = − ⅚x

c)

m = -9

d)

m = ⅚

34.

What is the slope?
y = 3x + 1

a)

m = 3

b)

m = 3x

c)

m = 1

d)

m = 4

35.

In the equation y=mx+b, what does the m represent?

a)

slope

b)

y-intercept

c)

linear

d)

point-slope

36.

What does 'b" represent in y=mx=b

a)

y-intercept

b)

macaroni

c)

nothing

d)

slope

37.

Name the y intercept

a)

4

b)

-1

c)

1

d)

-4

38.

Find the y-intercept of the line that passes through the given pair of points: (-2, -3), (4, 3)

a)

b = 3

b)

b = 2

c)

b = 1

d)

b = -1

39.

Name the correct equation

a)

y=x+7

b)

y=-x

c)

y=x

d)

y=-x-7

40.

A camp charges families a fee of $625 per month for one child and a certain amount more per month for each additional child. Use the graph to write an equation in slope-intercept form to represent the amount a family with x additional children would pay.

a)

y = 625x + 225

b)

y = 225x

c)

y = 225x + 625

d)

y = 625

41.

Determine the slope and y-intercept. y = 3/2x + 3

a)

slope: 5 y-intercept: (0,3)

b)

slope: 3/2 y-intercept: (0,3)

c)

slope: 4 y-intercept: (0,3/2)

d)

slope: 1/5 y-intercept: (0,5)

42.

Determine the slope and y-intercept. 4x + y = -10

a)

slope: 4 y-intercept: (0,10)

b)

slope: -4 y-intercept: (0,-10)

c)

slope: -4 y-intercept: (0,10)

d)

slope: 4 y-intercept: (0,-10)

43.

Write the equation of the line.

a)

y=(3/5)x+1

b)

y=(3/5)x-1

c)

y=(5/3)x+1

d)

y=(3/5)x+1

44.

Find the y-intercept of the line that passes through the given point and has the given slope:
(-2, -1); m= -3

a)

b = -6

b)

b = -7

c)

b = 6

d)

b = 7

45.

Name the slope

a)

3

b)

Zero slope

c)

Undefined

d)

1

46.

Write in slope intercept form
5x - 3y = -9

a)

y = (5/3)x - 3

b)

y = (5/3)x + 9

c)

y = (5/3)x + 3

d)

y = (3/5)x + 3

47.

Which of these represents slope-intercept form?

a)

y - y₁ = m(x-x₁)

b)

Ax + By = C

c)

y = mx + b

48.

Which of these lines has a slope of -3?

a)

A

b)

B

c)

C

d)

D

49.

Write the equation in slope-intercept form (solve for y):
-3y + 5x = 12

a)

y = -4 + 5x

b)

y = -4 + 5/3x

c)

y = 4 - 5/3x

d)

y = 12 + 5x

50.

Write the equation in slope-intercept form (solve for y):
2y = 10x + 14

a)

y = 10x + 12

b)

y = 10x + 7

c)

y = 5x + 14

d)

y = 5x + 7

51.

What is the slope of a line with the equation 3x - 5y = 7

a)

5/3

b)

-5/3

c)

3/5

d)

-3/5

52.

Which equation matches the graph?

a)

y = -1/3x

b)

y = -3x

c)

y = 1/3x

d)

y = 3x

53.

Which equation matches the table?

a)

y = x + 4

b)

y = 5x

c)

y = x - 4

d)

y = x + 16

54.

Match the equation with the graph.

a)

y = 1/2 x + 3

b)

y = 3x + 2

c)

y = 3x + 1/2

d)

y = 2x + 3

55.

What is the equation?

a)

y = 4x + 3

b)

y = 1/4 x - 1

c)

y = 4x - 1

d)

y = 12x - 1

56.

The Bulldog basketball team is selling t-shirts during spirit week. It cost $12 for the design and $8 to print each shirt.

a)

y = 12x + 8

b)

y = 8x + 12

c)

y = 4x

d)

y = 8x - 12

57.

Craig earns extra money as a lifeguard. He earns $37 for 4 hours and $64.75 for 7 hours. What is the constant of proportionality?

a)

$37

b)

$64.75

c)

$9.25

d)

$18.50

58.

What is the constant of proportionality?

a)

8

b)

16

c)

24

d)

2

59.

Is the graph proportional or non proportional?

a)

proportional

b)

non proportional

60.

REVIEW QUESTION
Is this table proportional or non-proportional?

a)

Proportional

b)

Non-Proportional

61.

Does the table show a proportional relationship?

a)

Yes

b)

No

62.

Shawn makes $7.50 an hour to babysit for her next door neighbors. Describe the graph of this relationship.

a)

Proportional

b)

Non-proportional

63.

a)

Taylor can write 6 words per minute

b)

Taylor can write 25 words per minute

c)

Taylor can write 50 words per minute

d)

Taylor can write 150 words per minute

64.

A rain gauge had 0.6 centimeter of rain after 2 hours, 0.9 centimeter after 3 hours, 1.2 centimeters after 4 hours, and 1.5 centimeters after 5 hours. At what rate did it rain?

a)

0.3 cm per hour

b)

0.4 cm per hour

c)

1.2 cm per hour

d)

3 cm per hour

65.

Which of the following equations represents the total cost, C, for the number of sandwiches, S, where each sandwich costs $7?

a)

S = 7c

b)

C = 7s

c)

S = 7/c

d)

C = s/7

66.

a)

1 minute per day

b)

2 minutes per day

c)

3 minutes per day

d)

15 minutes per day

67.

Why does this line show a proportional relationship?

a)

It is not curved

b)

It is a vertical line

c)

It connects all the dots

d)

It goes through the origin

68.

What is the constant of proportionality for the relationship on the graph?

a)

3.5

b)

8

c)

10

d)

24

69.

Which table shows a constant rate of change?

a)

A

b)

B

c)

C

d)

D

70.

Each of the representations below shows the relationship between the cost of an item, c, and the number of pounds purchased, p.
A. c = 3p
B. p c
3 15
6 30
7 35
C. For every 5 pounds of steak purchased, the cost is $3.
D. A graph with a straight line starting at the origin and going throught $5 for 1 pound.
Which representations have the same constant of proportionality

a)

B & D only

b)

A & D only

c)

B & C only

d)

A & B only

71.

The graph shows the cost per hour for renting a jet ski at the lake.
Which equation represents the same constant of proportionality shown in the graph?

a)

c = 12.5h

b)

c = 50h

c)

c = 25h

d)

c = 5h

72.

Perry earned $96 shoveling snow from 8 driveways. At that rate, how much would he have made if he had shoveled only 6 driveways?

a)

$120

b)

$12

c)

$84

d)

$72

73.

Blue and yellow paint are mixed to make a shade of green paint. The constant of proportionality for this mixture is 2. Which table could represent this mixture of blue and yellow paint?

a)

A

b)

B

c)

C

d)

D.

74.

Which statement is NOT true?

a)

All linear relationships have a constant rate of change.

b)

If you know the constant of proportionality, you also know the unit rate and the constant rate of change.

c)

A straight line passing through the origin represents a proportional relationship

d)

If you have a constant rate of change, you will have a constant of proportionality.

75.

8.4A

a)

F

b)

G

c)

H

d)

J

76.

8.4B

a)

A

b)

B

c)

C

d)

D

77.

8.4B

a)

F

b)

G

c)

H

d)

J

78.

8.4C

a)

-5

b)

5

c)

4

d)

-4

79.

8.4C

a)

F

b)

G

c)

H

d)

J

80.

8.4C

a)

A

b)

B

c)

C

d)

D

81.

8.4C

a)

A

b)

B

c)

C

d)

D

82.

8.4C

a)

F

b)

G

c)

H

d)

J

83.

8.4A

a)

A

b)

B

c)

C

d)

D

Unit 3 Test Review

Total questions: 83

Worksheet time: 4hrs 44mins

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