Free Printable Unit 7 Test Review #2

1.

Determine what type of slope is portrayed in the image

a)

Positive

b)

Negative

c)

Zero

d)

Undefined

2.

Determine what type of slope is portrayed in the image

a)

Positive

b)

Negative

c)

Zero

d)

Undefined

3.

Determine what type of slope is portrayed in the image

a)

Positive

b)

Negative

c)

Zero

d)

Undefined

4.

Determine what type of slope is portrayed in the image

a)

Positive

b)

Negative

c)

Zero

d)

Undefined

5.

What is the y-intercept of the line?

a)

b = 4

b)

b = -4

c)

b = 5

d)

b = -5

6.

What is the y-intercept of the graph shown?

a)

2

b)

-3

c)

$\frac{1}{2}$

d)

3

7.

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

a)

y-intercept

b)

slope

c)

mushroom

d)

nothing

8.

What does the "b" in y = mx + b stand for?

a)

y-intercept

b)

slope

c)

x-intercept

d)

y-axis

9.

Find the slope of the line.

a)

-2

b)

2

c)

-1

d)

1

10.

Find the slope of the line.

a)

1/4

b)

-1/4

c)

-4

d)

4

11.

Find the slope of the line.

a)

-5/4

b)

5/4

c)

-4/5

d)

4/5

12.

Which of the following could be the slope-intercept equation of the graph shown?

a)

$y\ =\ 4x\ -\ 2$

b)

$y\ =-4x\ +2$

c)

$y\ =\ \frac{1}{4}x\ -\ 2$

d)

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

13.

Which of the following could be the slope-intercept equation of the graph below?

a)

$y\ =\ 4x\ +\ 2$

b)

$y\ =\ -4x\ -\ 2$

c)

$y\ =\ -\frac{1}{4}x\ +\ 2$

d)

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

14.

Which of the following could be the slope-intercept equation of the graph?

a)

$y\ =\ \frac{2}{3}x\ +\ 3$

b)

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

c)

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

d)

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

15.

Which of the following equations best represents the slope-intercept for of the graph?

a)

$y\ =\ 3x\ +\ 2$

b)

$y\ =\ -3x\ -\ 2$

c)

$y\ =\ 3x\ -2$

d)

$y\ =\ -3x\ +2$

16.

Write the equation of a graph.

a)

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

b)

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

c)

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

d)

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

17.

Speedy Boat Rental charges a $15 deposit fee plus $2 for each hour of use to rent a paddle boat. Write an equation for C, the total cost, to rent the boat for h hours.

a)

h = 2C + 15

b)

C = 15h + 2

c)

h = 15C + 2

d)

C = 2h + 15

18.

The Roaming Cell Phone Company charges $15.00 per month plus $0.20 per minute of airtime usage. If Juanita uses x minutes of airtime, what is an equation that can be used to determine her monthly cell phone bill (C)?

a)

C = 15 + 0.20x

b)

C =15 (0.20x)

c)

C = 15 + x + 0.20

d)

C = 0.20 + 15x

19.

Speedy Boat Rental charges a $15 deposit fee plus $2 for each hour of use to rent a paddle boat. Write an equation to represent this situation.

a)

y = 2x + 15

b)

x = 15y + 2

c)

y = 15x+ 2

20.

Bob's Plumbing charges $25 per hour plus a service fee of $40 for coming out to your house. Which equation models this situation?

a)

y = 25x + 40

b)

y = 40x + 25

c)

y = 25x

d)

y = 25x - 40

21.

A holiday meal cost $12.50 a person plus a delivery fee of $30. Which equation represents the amount a holiday meal costs(y), including delivery, for x people?

a)

y = 12.50 + 30x

b)

y = 30 + 12.50x

c)

y = 12.50 + 30

d)

12.50x = 30

22.

A man is climbing down from 100 feet high descending 30 feet per minute.

a)

y = 100 - 30x

b)

y = 100 + 30x

c)

y = 100x + 30

d)

y = 100x - 30

23.

A T-shirt design company charges your team an initial fee of $25 to create the team's design. Each t-shirt printed with your design costs an additional $8. The equation for this situation is y = 8x + 25. What is the y-intercept in context.

a)

The additional fee of $8.

b)

The initial fee of $25.

c)

The additional fee of $25.

d)

The initial fee of $8.

24.

Which of the following situations could be descried by the equation y= -25x + 120

a)

There are 120 people in the football stadium, and 25 more are entering each hour.

b)

A plumber charges $25 for a house call and $120 per hour.

c)

A teacher has 120 students. Her third period has 25 students

d)

There are 120 gallons of water in a tank. It releases water at a rate of 25 gallons per minute

25.

Find the slope given the points (2, −7) and (−1, 6).

a)

-13/3

b)

13/3

c)

0

d)

2/3

26.

Find the slope given the points (3,2) and (4,7).

a)

4

b)

5

c)

-5

d)

1/5

27.

Find the slope given the points (-2,-9) and (-1,-3).

a)

4

b)

-1/6

c)

-6

d)

6

28.

Find the slope given the points (3,18) and (0,18).

a)

undefined

b)

0

c)

22

d)

6

29.

With the two coordinates (4,5) and (6,2), the x₂ is what number?

a)

4

b)

5

c)

6

d)

2

30.

What is the slope?

a)

1/2

b)

2

c)

7

d)

3

31.

What is the slope?

a)

-1/3

b)

-3

c)

-4

d)

5

32.

What is the slope?

a)

2

b)

1/2

c)

1

d)

1.5

33.

Write a linear equation in the form of y=mx+b

a)

y= 3x + 5

b)

y = 5x - 3

c)

y = 2x + 3

d)

y = 5x + 3

34.

Write a linear equation in the form of y=mx+b

a)

y = 2x + 2

b)

y = 2x - 2

c)

y = x + 2

d)

y = 3x - 2

35.

Write a linear equation in the form of y=mx+b

a)

y = -2x + 7

b)

y = 7x - 2

c)

y = x + 7

d)

y = -2x

36.

Write a linear equation in the form of y=mx+b

a)

y = -2x - 3

b)

y = 2x - 3

c)

y = 3x -2

d)

y= -3x -2

37.

Write a linear equation in the form of y=mx+b

a)

y = 2x + 1

b)

y = x + 2

c)

y = 3x = 2

d)

y = 2x - 1

38.

Equation A: $y=2x+3$

Equation B: $y=3x-3$

Which equation has a steeper slope?

a)

Equation A

b)

Equation B

c)

They have the same slope

d)

This cannot be determined.

39.

Equation A: $y=23x+15$

Equation B: $y=13x+10$

What is the difference between the initial values?

40.

Who has the greater rate of change?

a)

CJ has a greater rate of change with 13/2

b)

Holland has a greater rate of change with 6

c)

CJ has a greater rate of change with 2/13

d)

They have the same rate of change.

41.

Who has the greater rate of change?

a)

Smith has the greater rate of change with 5/4

b)

Harmon has the greater rate of change with 7/2

c)

Smith has the greater rate of change with 4/5

d)

They have the same rate of change.

42.

Who has the greater rate of change?

a)

Troy has the greater rate of change.

b)

Lucy has the greater rate of change

c)

They have the same rate of change

43.

Who has the greater rate of change?

a)

Smith has the greater rate of change.

b)

Harmon has the greater rate of change.

c)

Macey has the greater rate of change.

d)

They have the same rate of change

44.

Is this function linear or nonlinear?

a)

Linear

b)

Nonlinear

45.

Is this function linear or nonlinear?

a)

Linear

b)

Nonlinear

46.

Is the table linear or nonlinear?

a)

Linear

b)

Nonlinear

47.

Is the function Linear or Nonlinear?

a)

Linear

b)

Nonlinear

48.

The table represents a function. Is it linear or non-linear?

a)

Linear

b)

Nonlinear

49.

A fitness club opens with 80 members. Each month the membership increases by 15 members. What is the initial value in this situation?

a)

15

b)

80

c)

y=15x+80

d)

y=80x+15

50.

Triangles ABC and DEF are similar. The slope of triangle ABC is...

a)

1 which is the same as the slope of triangle DEF.

b)

3/4 which is the slope of hypotenuse of triangle DEF.

c)

4/3 which is the slope of triangle DEF.

d)

-1 which is the same as the slope of triangle DEF.

Unit 7 Test Review #2

Total questions: 50

Worksheet time: 2hrs 37mins

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