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Unit 4 Review Day 1

Total questions: 165

Worksheet time: 6hrs 12mins

Name
Class
Date
1.

True or False: 



Slope is not  the change in ythe change in xSlope\ is\ not\ \ \frac{the\ change\ in\ y}{the\ change\ in\ x}  

a)

true 

b)

false

2.
All of the y values or outputs are called what?
a)
Domain
b)
Range
c)
Relation
d)
Function
3.
What is the definition of a 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
4.
Slope is another word for:
a)
Initial Value
b)
Rate of Change
c)
Change in Y's
d)
Y-intercept
5.
What is the range?
a)
{-3, -1, 2, 4}
b)
{0, 4, 7} 
c)
{0, 4, 4, 7}
d)
{7, 4, 0}
6.
Which graph depicts a nonlinear function?
a)
Graph A
b)
Graph B
c)
Graph C
d)
Graph D
7.
What is the y-intercept for the given graph?
a)
-5
b)
5
c)
1
d)
-1
8.

What is the slope?

a)

1

b)

1/2

c)

2/1

d)

-2

9.

What is the y-intercept?

a)

(0, 1)

b)

(1, 0)

c)

(-2, 0)

d)

(0, -2)

10.

What is the rate of change?

a)

7

b)

4

c)

3

d)

0

11.
Is this function linear or non linear?
a)
Linear
b)
Non Linear
12.
Is this function linear or non linear?
a)
Linear
b)
Non Linear
13.

What is the rate of change?

a)

2

b)

-2

c)

6

d)

0

14.

Which show a linear function? Select 2.

a)
b)
c)
d)
15.

Why is this function linear?

a)

This is a linear function because it does not have a constant rate of change

b)

This is a linear function because it creates a curved line.

c)

This is a linear function because it have a constant rate of change.

d)

This is a linear function because it's y-intercept is (0,2)

16.

Which show a linear function? Select 2.

a)
b)
c)
d)
17.
Is the function linear or nonlinear?
a)
Linear Function
b)
Nonlinear Function
18.

What is the rate of change?

a)

7

b)

4

c)

3

d)

0

19.
Which of the function(s) above are linear?
a)
Function I, only
b)
Function II, only
c)
Function I and Function II, only
d)
Function I, Function II, and Function III
20.
Which graph(s) show nonlinear functions?
a)
Graph I, only
b)
Graph II, only
c)
Graph I and Graph II, only.
d)
Graph I, Graph II, and Graph III
21.

Carlos bought a video game. He made an initial payment of $75 to the store, and he will pay $5 each month until the game is paid off. Which equation represents the relationship between m, the number of monthly payments Carlos has made, and t, the total amount that Carlos has paid the store?

a)

t = 75m + 5

b)

t = 5m - 75

c)

t = 75m + 80

d)

t = 5m + 75

22.

A student is ordering candy bars for a team fundraiser.

The student pays a one-time fee of $8. The student also pays $2 for each candy bar.

Which function can be used to find t, the total amount the student pays in dollars when c, the number of candy bars are ordered?

a)

c = 8t + 2

b)

c = 8t - 2

c)

c = 2t + 8

d)

c = 2t - 8

23.

Hector bought the new iphone. He made an initial payment of $375 to the store, and he will pay $35 each month until the phone is paid off. Which equation represents the relationship between m, the number of monthly payments Hector has made, and t, the total amount that Hector has paid the store?

a)

t = 35m + 375

b)

t = 375m + 5

c)

t = 375m + 80

d)

t = -35m + 375

24.

Nicholas is buying shirts for his baseball team. He will pay $9.50 for each shirt plus a one-time fee of $22.50 for the design. Which equation can be used to find y, the total cost to buy x shirts?

a)

y = 22.5x - 9.5

b)

y = 9.5x - 22.5

c)

y = 22.5x + 9.5

d)

y = 9.5x + 22.5

25.

A pilot takes a taxi from the airport to a hotel. The taxi driver charges a $2.50 initial charge plus $2.65 per mile. Which equation can be used to find y, the total cost of the trip, if x represents the number of miles of the trip?

a)

y = 2.50x + 2.65

b)

y = 2.65(x + 2.50)

c)

y = 2.65x - 2.50

d)

y = 2.65x + 2.50

26.

A store sells new video games for $55 each. Used video games sell for $12 each. Jacob is buying 3 NEW video games and x used video games. Which equation can be used to find y, the total price Jacob must pay in dollars?

a)

y = 12x + 55

b)

y = 12x + 165

c)

y = 55x + 12

d)

y = 165x + 12

27.
The grocery store sells cantaloupes for $4.50 per pound.  Write a function to represent the cost, c, for the number of pounds of cantaloupes bought, p.
a)
c = 45p
b)
c = 4.5p
c)
p = 4.5c
d)
p = 45c
28.
The deli in the grocery store gives each customer a free cup of coffee worth $1.50.  Write a function to represent the situation.
a)
y = 1.5x
b)
y = 15x
c)
x = 1.5y
d)
x = 15y
29.
The deli in the grocery store gives each customer a free cup of coffee worth $1.50.  Which function table represents the total cost of coffee given away if 5, 10, 15, or 20 customers get free coffee?
a)
A
b)
B
c)
C
d)
D
30.
The deli in the grocery store gives each customer a free cup of coffee worth $1.50.  State the domain and range of the function if 5, 10, 15, or 20 customers get free coffee.
a)
D:  {5, 10, 15, 20}  R:  {7.5, 15, 22.5, 30}
b)
D:  {5, 10, 15, 20}  R:  {10, 20, 30, 40}
c)
D:  {5, 10, 15, 20}  R:  {10.5, 21, 31.5, 42}
31.
Which company shows a greater rate of change? Work this out on your paper don't guess! =) 
a)
Water's Edge Rafts
b)
Ryan's Rafts
32.
Who has the greater rate of change?
a)
Hunter has the greater rate of change.
b)
Casey has the greater rate of change 
c)
They have the same rate of change
33.
Who has the greater rate of change?
a)
Tyler has the greater rate of change with 2/3
b)
Aubri has the greater rate of change with 3/2
c)
Tyler has the greater rate of change with 3/2
d)
They have the same rate of change.
34.
Does this relation represent a function?
(1,5), (1,6), (1,7), (1,8), (1,9)
a)
Yes
b)
No
35.
This graph represents which function?
a)
y = -2x
b)
y = 2x
c)
y = -2x + 1
d)
y = 2x - 1
36.
Is this graph a function or not a function? 
a)
Function 
b)
Not a Function 
37.
Is this mapping a function or not a function? 
a)
Function
b)
Not a Function
38.

List the ordered pairs

a)

Input and Output

b)

(-1, 1), (-2, 1), (-3,2), (-4,2)

c)

(1,1) (2,4)

d)

(1,-1), (1,-2), (2,-3), (2,-4)

39.

The range of the relation is

a)

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

b)

{1, 3, -3, 4, 1}

c)

{-2, 0, 1, 3}

d)

{-3, 1, 3, 4}

40.

Which mapping diagram is not a function?

a)
b)
c)
d)
41.
Bob has $150 in his savings account and saves $40 per month.  Which equation represents the amount Bob has in his account after x months?
a)
y = 150 + 40
b)
y = 40x + 150
c)
y = 150x + 40
42.

What would the slope of the line be?

a)

Positive

b)

Negative

c)

0

d)

Undefined

43.

What kind of slope does the line have?

a)

Positive

b)

Negative

c)

0

d)

Undefined

44.

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

45.

What is the y-intercept in the equation y=−2x+5y=-2x+5  

a)
-2
b)
3
c)
5
d)
Cannot be Determined
46.
Which Graph is Linear?
a)
1st
b)

2nd

c)
3rd
d)
None
47.

Which value is the slope in the equation:

y= 4x + 2

a)

4

b)

2

c)

x

d)

4x

48.
What does "m" represent in y=mx+b?
a)
y-intercept
b)
slope
c)
macaroni
d)
nothing
49.
What is the slope of the line represented by the equation y = 7 - x?
a)
7
b)
0
c)
1
d)
-1
50.

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

51.

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

a)

2/3

b)

3/2

c)

6

d)

-4

52.
What does 'b" represent in y=mx+b
a)
y-intercept
b)
beans
c)
x-intercept
d)
slope
53.
Who has the greater rate of change?
a)
Hunter has the greater rate of change.
b)
Casey has the greater rate of change 
c)
They have the same rate of change
54.

What's the y - intercept of the graph?

a)

y - intercept = 2

b)

y - intercept = -3

c)

y - intercept = -2

d)

y - intercept = 1

55.

Function A is represented by the equation.

Function B is represented by the graph.


What is Function A's rate of change?

a)

2/3

b)

-2/3

c)

5

d)

-5

56.

Function A is represented by the equation.

Function B is represented by the graph.


What is Function B's rate of change?

a)

2/3

b)

-1

c)

1

d)

3/2

57.

Function A is represented by the equation.

Function B is represented by the graph.


Which function has the greater rate of change?

a)

Function A

b)

Function B

c)

Neither. They have the same rate of change.

d)

There is not enough information to answer this question.

58.

Which company charges more per hour?

a)

Water's Edge Rafts

b)

Ryan's Rafts

c)

Neither. They have the same rate of change.

d)

There is not enough information to answer this question.

59.

What is the rate of change (cost per hour) to rent a raft from Ryan's Rafts?

a)

1

b)

4/9

c)

2.25

d)

15.00

60.
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
61.
What is the x- intercept of the line?
a)
x = 1
b)
x = 2
c)
x = -1
d)
x = -2
62.
a)

The y-intercept of Function A is greater than the y-intercept of Function B.

b)

The y-intercept of Function A is less than the y-intercept of Function B.

63.
a)

The slope of Function A is greater than the slope of Function B.

b)

The slope of Function A is less than the slope of Function B.

64.
a)

The slope of Function A is greater than the slope of Function B.

b)

The slope of Function A is less than the slope of Function B.

65.
a)

The y-intercept of Function A is greater than the y-intercept of Function B.

b)

The y-intercept of Function A is less than the y-intercept of Function B.

66.
a)

The slope of Function A is greater than the slope of Function B.

b)

The slope of Function A is less than the slope of Function B.

67.
a)

The y-intercept of Function A is greater than the y-intercept of Function B.

b)

The y-intercept of Function A is less than the y-intercept of Function B.

68.

which statement is true?

a)

The slope of Function A is greater than the slope of Function B.

b)

The slope of Function A is less than the slope of Function B.

69.
a)

The slope of Function A is greater than the slope of Function B.

b)

The slope of Functions A is less than the slope of Function B.

70.

Which statement is true?

a)

The slope of Function A is greater than the slope of Function B.

b)

The slope of Function A is less than the slope of Function B.

71.

Which statement is true?

a)

Function A has a greater slope.

b)

Function B has a greater slope.

72.

Which statement is true?

a)

The slope of Function A is greater than the slope of Function B.

b)

The slope of Function A is less than the slope of Function B.

73.

Which statement is true?

a)

The slope of Function A is greater than the slope of Function B.

b)

The slope of Function A is less than the slope of Function B.

74.

Which statement is true?

a)

The slope of Function A is greater than the slope of Function B.

b)

The slope of Function A is less than the slope of Function B.

75.

Which statement is true?

a)

The slope of Function A is greater than the slope of Function B.

b)

The slope of Function A is less than the slope of Function B.

76.

Which statement is true?

a)

The slope of Function A is greater than the slope of Function B.

b)

The slope of Function A is less than the slope of Function B.

77.

Which statement is true?

a)

The slope of Function A is greater than the slope of Function B.

b)

The slope of Function A is less than the slope of Function B.

78.

Which statement is true?

a)

The y-intercept of Function A is greater than they y-intercept of Function B.

b)

The y-intercept of Function A is less than the y-intercept of Function B.

79.

Which statement is true?

a)

The slope of Function A is greater than the slope of Function B.

b)

The slope of Function A is less than the slope of Function B.

80.

Which statment is true?

a)

The slope of Function A is greater than the slope of Function B.

b)

The slope of Function A is less than the slope of Function B.

81.

Which statement is true?

a)

The y-intercept of Function A is greater than they y-intercept of Function B.

b)

The y-intercept of Function A is less than the y-intercept of Function B.

82.

Which statment is true?

a)

The slope of Function A is greater than the slope of Function B.

b)

The slope of Function A is less than the slope of Function B.

83.

Which statement is true?

a)

The y-intercept of Function A is greater than they y-intercept of Function B.

b)

The y-intercept of Function A is less than the y-intercept of Function B.

84.

Which statement is true?

a)

The y-intercept of Function A is greater than they y-intercept of Function B.

b)

The y-intercept of Function A is less than the y-intercept of Function B.

c)

The y-intercept of Function A and Function B are the same

85.

Which statement is true?

a)

The slope of Function A is greater than the slope of Function B.

b)

The slope of Function A is less than the slope of Function B.

86.

Who has the greater rate of change (slope)?

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.

87.

Which kitten grows fastest? What is it's rate of change (slope)?

a)

Kitten A with a rate of change of 3

b)

Kitten B with a rate of change of 4

c)

Kitten A with a rate of change of 4

d)

Kitten B with a rate of change of 3

88.

How much will you pay Store A per week for a phone?

a)

$25

b)

$150

c)

$15

d)

$50

89.
Find the slope:
y = 2x + 3
a)
0
b)
3
c)
1.5
d)
2
90.
Find the slope of the line.
a)
-5/4
b)
5/4
c)
-4/5
d)
4/5
91.
What is the y-intercept in the equation y= -2x + 5
a)
-2
b)
3
c)
5
d)
Cannot be Determined
92.
What is the y-intercept for the given graph?
a)
-5
b)
5
c)
1
d)
-1
93.
Which panda is growing faster?
a)
Mochi
b)
Kappa
c)
Po the dragon warrior
d)
Jack Black
94.
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
95.

Who has the greater rate of change?

a)

CJ has a greater rate of change with 6.5

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.

96.

Who has the greater y-intercept?

a)

Tyler has the higher y-intercept.

b)

Aubri has the higher y-intercept.

c)

They have the same y-intercept

97.

Who has the greater slope?

a)

Tyler has the greater slope with 2/3

b)

Aubri has the greater slope with 3/2

c)

Tyler has the greater slope with 3/2

d)

They have the same slope.

98.

Which company shows a greater slope?

a)

Water's Edge Rafts

b)

Ryan's Rafts

99.

Equation A: y = 2x - 3

Equation B: y = 2x

Which equation has the larger y-intercept?

a)

Equation A

b)

Equation B

c)

They have the same y-intercept

100.

Which tree is growing fastest?

a)

A

b)

B

c)

C

d)

D

101.

Which statement below is TRUE regarding the functions pictured?

a)

Both functions have a y-intercept of 3

b)

Both functions are increasing

c)

Both functions are linear

d)

Both functions have a MULTIPLYING pattern

102.
Write an equation for the line
a)
y = 50x
b)
y = 20x
c)
y = 0.02x
d)
y = 0.2x
103.
Who has the greater rate of change?
a)
Hunter has the greater rate of change.
b)
Casey has the greater rate of change 
c)
They have the same rate of change
104.
Who has the greater rate of change?
a)
Braden has the greater rate of change with 60/3
b)
Omar has the greater rate of change with 100
c)
Braden has the greatest rate of change with 60
d)
They both have the same rate of change
105.
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.
106.
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.
107.

Does this represent a function?

a)

Yes

b)

No

108.
a)

A

b)

B

c)

C

d)

D

109.

Does this represent a function?

a)

Yes

b)

No

110.

Does this represent a function?

a)

Yes

b)

No

111.

Which company shows a greater slope?

a)

Water's Edge Rafts

b)

Ryan's Rafts

112.
Which panda is growing faster?
a)
Mochi
b)
Kappa
c)
Po the dragon warrior
d)
Jack Black
113.
Which panda is growing faster?
a)
Mochi
b)
Kappa
c)
Po the dragon warrior
d)
Jack Black
114.

Which kitten grows fastest? What is it's rate of change (slope)?

a)

Kitten A with a rate of change of 3

b)

Kitten B with a rate of change of 4

c)

Kitten A with a rate of change of 4

d)

Kitten B with a rate of change of 3

115.

How much will you pay Store A per week for a phone?

a)

$25

b)

$150

c)

$15

d)

$50

116.
a)
Yes
b)
No
117.
a)
Yes
b)
No
118.

Does the following relation represent a function?

(1,5), (1,6), (1,7), (1,8), (1,9)

a)

Yes, there are no repeated x-values

b)

No, there are repeated x-values

119.

Does the graph represent a function?

a)

Yes

b)

No

120.

Does the graph represent a function?

a)

Yes

b)

No

121.
You can identify a function from a graph by using the.....
a)
Horizontal Line Test
b)
Eye Test
c)
Vertical Line Test
d)
Diagonal Line Test
122.

Does the graph represent a function?

a)

Yes

b)

No

123.

Does the mapping represent a function?

a)

Yes

b)

No

124.
Which graph does NOT pass the vertical line test?
a)
Graph 1
b)
Graph 2
c)
Graph 3
d)
Graph 4
125.
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
126.

How do you determine if a graph is a function?

a)

look at the y-values, if they repeat, it's not a function

b)

Use the "vertical line" test aka "pencil test"

c)

Look at you x-values, if they repeat it is a function

d)

Use the horizontal line test

127.

How can you determine if a table or ordered pairs represents a function?

a)

for every y-value there is only one x-value

b)

for every x-value there is only one y-value

c)

vertical line test

d)

for every x-value there is more than one y-value

128.
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)
129.
Is this mapping a function or not a function? 
a)
Function
b)
Not a Function
130.
Is this graph a function or not a function? 
a)
Function 
b)
Not a Function
131.
Is this table a function or not a function? 
a)
Function
b)
Not a Function
132.
Which ordered pair could you add to the following list of points to create a function?  (3, 5) (4, 9) (2, 5) 
a)
(3, 7)
b)
(4, 1) 
c)
(1, 9)
d)
(2, 6)
133.

Does this represent Y as a function of X?

a)

Yes

b)

No

c)

oohhh.....Spider Webbs!

134.

Does "x" represent the INPUT value?

a)

True

b)

False

135.

True or False: This set of ordered pairs represents a FUNCTION

a)

True

b)

False

136.

I know that this set of ordered pairs represents a FUNCTION because...

4 lines
137.

Which of these tables represents a FUNCTION?

a)

Table A

b)

Table B

c)

None of these tables represents a function

138.

True or False: When creating a mapping diagram there must be two ovals, one representing x- values (input) and one representing y-values (output)

a)

True

b)

False

139.

Which of these mapping diagrams represent a FUNCTION?

a)

None of these mapping diagrams represents a function

b)

Mapping Diagram A

c)

Mapping Diagram B

140.
Is this table a function or not a function? 
a)
Function
b)
Not a Function
141.
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)
142.
Is this graph a function or not a function? 
a)
Function 
b)
Not a Function 
143.
This graph represents which function?
a)
y = -2x
b)
y = 2x
c)
y = -2x + 1
d)
y = 2x - 1
144.
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
145.

Which company shows a greater slope?

a)

Water's Edge Rafts

b)

Ryan's Rafts

146.
Which panda is growing faster?
a)
Mochi
b)
Kappa
c)
Po the dragon warrior
d)
Jack Black
147.

Which kitten grows fastest? What is it's rate of change (slope)?

a)

Kitten A with a rate of change of 3

b)

Kitten B with a rate of change of 4

c)

Kitten A with a rate of change of 4

d)

Kitten B with a rate of change of 3

148.

How much will you pay Store A per week for a phone?

a)

$25

b)

$150

c)

$15

d)

$50

149.
What is the y-intercept for the given graph?
a)
-5
b)
5
c)
1
d)
-1
150.

What's the y - intercept of the graph?

a)

y - intercept = 2

b)

y - intercept = -3

c)

y - intercept = -2

d)

y - intercept = 1

151.
What is the rate of change (slope) to rent a raft from Ryan's Rafts?
a)
$15 per hour
b)
$2.25 per hour
c)
$17.25 per hour
d)
$1 per hour
152.
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)
153.
Which equation is graphed?
a)
y = x + 2
b)
y = x - 2
154.
This graph represents which function?
a)
y = -2x
b)
y = 2x
c)
y = -2x + 1
d)
y = 2x - 1
155.
Is the relation a function?
a)
yes, it is a function
b)
no, it is not a function
c)
not enough information to determine
156.
Find the rate of change
a)
1
b)
2
c)
11
d)
Not a constant slope/Non-Linear
157.
Does this relation represent a function?
(1,5), (1,6), (1,7), (1,8), (1,9)
a)
Yes
b)
No
158.

What is the correct slope-intercept form?

a)

y = mx + b

b)

y = mb + x

c)

y = x

d)

y = -mx + b

159.

What would the slope of the line be?

a)

Positive

b)

Negative

c)

0

d)

Undefined

160.

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

161.

What is the y-intercept in the equation y=−2x+5y=-2x+5  

a)
-2
b)
3
c)
5
d)
Cannot be Determined
162.

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

a)

6

b)

5

c)

y

d)

-6

163.

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

164.
What does "m" represent in y=mx+b?
a)
y-intercept
b)
slope
c)
macaroni
d)
x-intercept
165.

When converting the equation

2x + 4y = 8

into slope-intercept form, the first step to solve for y would be to ____________.

a)

subtract 2x from each side

b)

subtract 4y from each side

c)

add 2x to each side

d)

add 4y to each side