WorksheetsFunctions Review - Unit 5 Test Prep
Total questions: 50
Worksheet time: 2hrs 57mins
Name
Class
Date
1.
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
2.
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.
3.
a)
Function
b)
Not a Function
4.
Is this mapping a function or not a function?
a)
Function
b)
Not a Function
5.
Is this table a function or not a function?
a)
Function
b)
Not a Function
6.
Is this table a function or not a function?
a)
Function
b)
Not a Function
7.
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)
8.
Is this graph a function or not a function?
a)
Function
b)
Not a Function
9.
Is this graph a function or not a function?
a)
Function
b)
Not a Function
10.
Is this graph a function or not a function?
a)
Function
b)
Not a Function
11.
Is this graph a function or not a function?
a)
Function
b)
Not a Function
12.
Is this graph a function or not a function?
a)
Function
b)
Not a Function
13.
Give the domain and range. Tell if it is a function.
a)
D: {-4, -2, 0, 2}
R: {-2, -2, 1, 1}
Function
R: {-2, -2, 1, 1}
Function
b)
D: {-4, -2, 0, 2}
R: {-2, 1}
Function
R: {-2, 1}
Function
c)
D: {-4, -2, 0, 2}
R: {-2, -2, 1, 1}
Not a Function
R: {-2, -2, 1, 1}
Not a Function
d)
D: {-4, -2, 0, 2}
R: {-2, 1}
Not a Function
R: {-2, 1}
Not a Function
14.
All of the y values or outputs are called what?
a)
Domain
b)
Range
c)
Relation
d)
Function
15.
All of the x values or inputs are called what?
a)
Domain
b)
Range
c)
Relation
d)
Function
16.
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}
R: {0, 1, 2, -4}
b)
D:{0, 1, 2, -4}
R:{1, -3, -4}
R:{1, -3, -4}
c)
D:{0, 1, 2, 3, 4}
R:{1, -3, -4}
R:{1, -3, -4}
17.
What is the range of the following relation:
(9, -2) (4, 3) ( 8, 10) ( -4, 8)
(9, -2) (4, 3) ( 8, 10) ( -4, 8)
a)
-4, 4, 8, 9
b)
-2, 3, 8, 10
c)
(9, -2) ( 4, 3)
d)
(8, 10) (-4, 8)
18.
.
a)
Function
b)
Not a Function
19.
Is this mapping a function or not a function?
a)
Function
b)
Not a Function
20.
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)
21.
Is this set of ordered pairs a function or not a function?
a)
Function
b)
Not a function
22.
a)
A
b)
B
c)
C
d)
D
23.
Is this function linear or nonlinear?
a)
Linear
b)
Nonlinear
24.
Is the function linear or nonlinear?
a)
Linear Function
b)
Nonlinear Function
25.
a)
A
b)
B
c)
C
d)
D
26.
Is the function linear or nonlinear?
a)
Linear Function
b)
Nonlinear Function
27.
Find the slope given the following points: (5,1) and (3,1)
a)
m=1/4
b)
m=0
c)
m=1
d)
m=undefined
28.
What is the slope?
a)
m= -2/3
b)
m=3/2
c)
m=-3
d)
m=2
29.
Find slope:
a)
m= 4
b)
m=1/4
c)
m=-4
d)
m=-1/4
30.
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.
31.
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
32.
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
33.
Who has the same rate of change?
a)
Dennis and Kameron have the same rate of change.
b)
Myriah and Kameron have the same rate of change.
c)
Dennis and Myriah have the same rate of change.
d)
They ALL have the same rate of change
34.
What is the rate of change for the following graph?
a)
80
b)
20
c)
40
d)
160
35.
What is the rate of change (slope) to rent a raft from Water's Edge Rafts?
a)
$6 per hour
b)
$5 per hour
c)
$1 for 6 hours
d)
$1 for 5 hours
36.
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
37.
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
38.
The cost of Nate’s service is described by y = 4x + 6. The table shows the cost of Beth’s service. Which service is cheaper for 8 movies in one month?
a)
Beth's service ($38 vs. $40) is cheaper
b)
Nate’s service ($42 vs. $44) is cheaper
c)
Nate’s service ($38 vs. $40) is cheaper
d)
Beth's service ($42 vs. $44) is cheaper
39.
What is the rate of change in the equation y=2x + 3?
a)
2
b)
3
c)
5
d)
Cannot be Determined
40.
What is the tortoise's constant speed (average rate of change)?
a)
60 feet/ 3 minutes
b)
40 feet/minute
c)
60 feet/minute
d)
40 feet/ 3 minutes
41.
What is the slope of the line y= -4x + 10?
a)
10
b)
4
c)
-4
d)
-10
42.
Find the rate of change
a)
1
b)
2
c)
11
d)
Not a constant slope/Non-Linear
43.
What is the initial value in this equation?
y=8x+6
y=8x+6
a)
8
b)
6
44.
What is the rate of change in the equation?
y=8x+6
y=8x+6
a)
8
b)
6
45.
Tim bought a new phone. He paid $125 on the day of purchase, then $50 per month until it was paid off. What is the rate of change in this situation?
a)
50
b)
125
46.
Which function has the GREATEST rate of change?
a)
b)
c)
d)
47.
What has the GREATER rate of change.
a)
y = 7x + 10
b)
Someone who starts with $6 and gets $8 each day.
c)
y = 5x + 20
d)
Someone who starts with $8 and gets $6 each day.
48.
Is this function linear or nonlinear?
a)
Linear
b)
Nonlinear
49.
Is the equation linear or nonlinear?
a)
Linear
b)
Nonlinear
50.
Is the function linear or nonlinear?
y = x2 + 7
y = x2 + 7
a)
Linear
b)
Nonlinear
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