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Chapter 3 Test Review

Total questions: 87

Worksheet time: 8hrs 25mins

Name
Class
Date
1.
Is this graph a function or not a function? 
a)
Function 
b)
Not a Function
2.
a)
Function
b)
Not a Function
3.
a)
Function
b)
Not a Function
4.
In order to be a function the following must be true.
a)
each x value has only one y value
b)
each y value has only one x value
c)
each x  has only one y & each y has only one x 
d)
each x and y are equal
5.
Paco's daughter will be participating in an upcoming dance recital. She will require a different costume for each dance she plans to performs.
c = the number of costumes Paco's daughter will require
d = the number of dances Paco's daughter plans to perform

Which of the variables is independent?
a)
c = the number of costumes
b)
d = the number of dances
6.

In order to earn extra spending money, Dalton babysits children after school. The greater the number of hours he babysits, the more money he earns.


h = the number of hours Dalton babysits

m = the amount of money Dalton earns


Which of the variables is DEPENDENT?

a)

h

b)

m

7.
What is the domain of the graph?
a)
-3 ≤ x ≤ 3
b)
3 ≤ x ≤ -3
c)
-2 ≤ x ≤ 10
d)
-3 ≤ x ≤ 10
8.
What is the range of the graph?
a)
-2 < y < 10
b)
-3 < x < 3
c)
-2 ≤ y ≤ 10
d)
-3≤ x ≤ 3
9.
What is the domain?
a)
{-4, -1, 0, 2, 7}
b)
{-5, -4, -1, 0, 1, 2, 4, 7}
c)
{-5, 0, 1, 2, 4}
d)
{5}
10.
What is the x-intercept for the given graph?
a)
1
b)
-2
c)
2
d)
1/2
11.
Given the list of ordered pairs, what is the x-intercept?
(8,10),  (3, -4),  (0, 8), (4, -3), (9, 0)
a)
(8,10)
b)
8, 3, 0, 4, 9
c)
(0,8)
d)
(9,0)
12.
What is the y-intercept of the equation?
y = 3x - 12
a)
y = 1 or (0, 1)
b)
y = 12 or (0, 12)
c)
y = -1 or (0, -1)
d)
y = -12 or (0, -12)
13.
What is the y-intercept?
a)
3
b)
2
c)
1
d)
0
14.

Is this function linear or nonlinear?

a)

Linear

b)

Nonlinear

15.

Is the graph pictured a linear or nonlinear function?

a)

Linear

b)

Nonlinear

16.

Is this function linear or nonlinear?

a)

Linear function

b)

Nonlinear function

17.

Which graph is linear?

a)

Graph A

b)

Graph B

c)

Graph C

d)

Graph D

18.
The time it takes for a car battery to die. 
a)
Discrete
b)
Continuous
19.
Is the graph pictured discrete or continuous?
a)
Discrete
b)
Continuous
20.
Discrete or Continuous?
a)
Discrete
b)
Continuous
21.
The weight of a package you are mailing at the post office.
a)
Discrete
b)
Continuous
22.
The number of suitcases lost by airlines. 
a)
Discrete
b)
Continuous
23.
a)

6

b)

-6

c)

14

d)

-14

24.

Find f(2)

a)

5

b)

4

c)

3

d)

0

25.

Which graph represents 2x + 4y = 12?

a)
b)
c)
d)
26.

Graph

a)
b)
c)
d)
27.

What is the slope of the graph?

a)

-2

b)

2

c)

1/2

d)

-1/2

28.
Find the slope of the line that passes through:
(6,7) and (4,2)
a)
2/5
b)
-5/2
c)
5/2
d)
-1/2
29.

What is the slope represented in the table?

a)

slope: 12\frac{1}{2}

b)

slope: 22

c)

slope: 12-\frac{1}{2}

d)

slope: 2-2

30.
Find the slope
a)
-5/3
b)
-3/5
c)
5/3
d)
3/5
31.

Describe the transformation from the graph of f to the graph of g.

a)

graph moves left

b)

graph moves right

c)

graph moves up

d)

graph moves down

e)

graph reflects over the x axis

32.

Describe the transformation from the graph of f to the graph of g.

a)

graph moves left

b)

graph moves right

c)

graph moves up

d)

graph moves down

e)

graph reflects over the x axis

33.

Describe the transformation from the graph of f to the graph of r.

a)

graph reflects over the y axis

b)

graph stretches horizontally

c)

graph shrinks horizontally

d)

graph stretches vertically

e)

graph shrinks vertically

34.

How does the graph change from the parent function f(x)=xf\left(x\right)=\left|x\right|  

a)

Shrinks, moves right, and moves up

b)

Moves right, moves up, reflects over the x-axis, and stretches

c)

Moves left, moves down, reflects over the x-axis, and shrinks

d)

Moves up and to the left

35.

How does the graph change from the parent function f(x)=xf\left(x\right)=\left|x\right|  

a)

Moves left and up

b)

Moves right and up

c)

Moves right and down

d)

Moves left and down

36.

Which equation in standard form represents this graph?

a)

-3x +2y = -6

b)

3x + 2y = 6

c)

-3x - 2y= 12

d)

-3x + 2y = -12

37.

During the homecoming event, Benjamin, Ava, and Hannah from the booster club raised money by selling t-shirts, both long and short sleeved. The equation 10x+15y=50010x+15y=500 models the situation. How much does each type of shirt cost?

a)

$10 for short sleeve and $12 for long sleeve

b)

$500 total

c)

$15 for both short and long sleeve

d)

$10 for short sleeve and $15 for long sleeve

38.

Is this a function?

a)

Yes

b)

No

c)

Maybe

d)

I like circles

39.
a)
Function
b)
Not a Function
40.

Is this a Function?

a)

Yes

b)

No

41.
a)

Yes, it is a function because no one failed the test

b)

Yes, it is a function because the student who studied more hours made the best grade.

c)

Yes, it is a function because the exam grade increases by 2 points for each hour studied.

d)

No, it is not a function because the input value of 3 hours has 2 different output values of 78 and 82.

42.
a)

A

b)

B

c)

C

d)

D

43.
a)

(0, 2)

b)

(5, 3)

c)

(7, 0)

d)

(1, 3)

44.

Is this a function?

a)

Yes

b)

No

45.

Is this a function or not?

a)
Function
b)
Not a Function
46.
a)

A

b)

B

c)

C

d)

D

e)

E

47.

Is this list a function or not?

a)
Function
b)
Not a Function
48.
All of the x values or inputs are called what?
a)
Domain
b)
Range
c)
Relation
d)
Function
49.

y = 4x + 2

a)

Linear

b)

Not Linear

50.

y = 4x + 2

a)

Linear

b)

Not Linear

51.

7x - 6y = 2

a)

Linear

b)

Not Linear

52.

y2 = 3x + 9

a)

Linear

b)

Not Linear

53.
a)

Linear

b)

Not Linear

54.

12x + 4 = 6y

a)

Linear

b)

Not Linear

55.
a)

Linear

b)

Not Linear

56.
a)

Linear

b)

Not Linear

57.
a)

A

b)

B

c)

C

d)

D

58.
a)

F

b)

G

c)

H

d)

J

59.
a)

A

b)

B

c)

C

d)

D

60.
a)

A

b)

B

c)

C

d)

D

61.
Find the slope.
a)
-2
b)
2
c)
1/2
d)
-1/2
62.
Find the slope.
a)
2/5
b)
-2/5
c)
5/2
d)
-5/2
63.
Find the slope of the line.
a)
Undefined
b)
0
c)
1
d)
-1
64.
In discrete functions, the x-values...
a)
Can be all numbers
b)
Can only be whole numbers
c)
Can only be decimals
65.
In continuous functions, the x-values...
a)
Can be all numbers
b)
Can only be whole numbers
c)
Can only be decimals
66.
Is this a continuous or discrete function?
a)
Continuous
b)
Discrete
67.

what type of graph is this?

a)

Large graph

b)

Happy graph

c)

Continuous graph

d)

Discrete graph

68.

What type of graph is this?

a)

Discrete

b)

Continuous

69.

Which of the following equations is nonlinear?

a)

y = 2x + 5

b)

y = x^2 - 3

c)

y = -4x + 1

d)

y = 7x - 2

70.

What is the domain of the function represented by the ordered pairs (2, 5), (4, 7), (6, 9), (8, 11)?

a)

All real numbers

b)

{2, 4, 6, 8}

c)

{5, 7, 9, 11}

d)

{(2, 5), (4, 7), (6, 9), (8, 11)}

71.

Which transformation occurs when the graph of f(x) is shifted 3 units down?

a)

Vertical stretch

b)

Vertical shrink

c)

Vertical translation downward

d)

Horizontal translation right

72.

What is the slope of the equation y = -2x + 5?

a)

5

b)

2

c)

-5

d)

-2

73.

Which of the following represents a nonlinear function?

a)

y = 7x + 1

b)

y = 2x + 3

c)

y = x2 - 4

d)

y = -5x

74.

Which transformation occurs when the graph of f(x) is changed to f(x) + 4?

a)

The graph moves up 4 units

b)

The graph moves down 4 units

c)

The graph moves right 4 units

d)

The graph moves left 4 units

75.
a)
Function
b)
Not a Function
76.
a)
Function
b)
Not a Function
77.
Is this graph a function or not a function? 
a)
Function
b)
Not a Function
78.
a)
Function
b)
Not a Function
79.
a)
Function
b)
Not a Function
80.
Is the following equation linear or nonlinear? 
a)
Linear 
b)
Nonlinear 
81.
Is the following equation linear or nonlinear? 
a)
Linear 
b)
Nonlinear 
82.
Is the function Linear or Nonlinear?
a)
Linear
b)
Nonlinear
83.
Is function represented by the table linear or nonlinear?
a)
linear
b)
nonlinear
84.
Is this function linear or nonlinear?
a)
Linear
b)
Nonlinear
85.
How long did it take Sam to get to school?
a)
5 minutes
b)
20 minutes
c)
1.25 km
d)
1.25 minutes
86.
6.  Quickly increases a a CONSTANT rate.
a)
B
b)
C
c)
A
d)
F
87.
4.  Increases at an increasing rate.
a)
E
b)
A
c)
F
d)
C