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WorksheetsFunctions
Total questions: 41
Worksheet time: 48mins
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.
a)
Function
b)
Not a Function
3.
Is this mapping a function or not a function?
a)
Function
b)
Not a Function
4.
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.
5.
Is this graph a function or not a function?
a)
Function
b)
Not a Function
6.
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)
7.
Is this graph a function or not a function?
a)
Function
b)
Not a Function
8.
Does the table represent a function?
a)
Yes, there is a repeated x-value.
b)
No, there aren't any repeated y-values.
c)
Yes, there are repeated y-values.
d)
No, there is a repeated x-value.
9.
a)
27
b)
21
c)
24
d)
72
10.
a)
106
b)
16
c)
26
d)
94
11.
a)
84
b)
92
c)
116
d)
64
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.
Which graph does NOT pass the vertical line test?
a)
Graph 1
b)
Graph 2
c)
Graph 3
d)
Graph 4
16.
g(x) = 11 - x
Find g(x) = -7
Find g(x) = -7
a)
4
b)
17
c)
18
d)
-77
17.
Is this graph a function or not a function?
a)
Function
b)
Not a Function
18.
a)
Function
b)
Not a Function
19.
Is this mapping a function or not a function?
a)
Function
b)
Not a Function
20.
If f(x) = 2x + 1, find f(1).
a)
f(1) = 1
b)
f(1) = 4
c)
f(1) = 0
d)
f(1) = 3
21.
Which of the following is a function?
a)
b)
c)
d)
22.
Which of the following is a function?
a)
A
b)
B
c)
C
d)
D
23.
Which is a function?
a)
W
b)
X
c)
Y
d)
Z
24.
Which of the following is a function?
a)
b)
c)
d)
25.
Is the following graph a function?
a)
Yes it is a function.
b)
No, it is not a function.
c)
There is not enough information to answer this question.
26.
For the function f(x) = -3(x-1) find f(0).
a)
0
b)
-3
c)
3
d)
-1
27.
Given g(x) =
4x - 7, find g(-9).
4x - 7, find g(-9).
a)
g(-9) = 29
b)
g(-9) = -43
28.
Evaluate f(-2) if f(x) = x2+ 3.
a)
-1
b)
1
c)
7
d)
-7
29.
Which of these relations is a function?
a)
b)
c)
d)
30.
Does this mapping diagram represent a function?
a)
No, because there are repeating input values
b)
Yes, because there are no repeating input values
31.
For 1-6 Match the verbal description with the part of the graph it describes.
1. Stays the same.
1. Stays the same.
a)
F
b)
A
c)
D
d)
C
32.
2. Slowly decreases at a CONSTANT rate
a)
C
b)
A
c)
F
d)
D
33.
The distance-time graphs shown represent the motion of a car. Which of the following graphs represents the car at constant speed?
a)
graph A
b)
graph B
c)
graph C
d)
graph D
34.
2) At what interval does the graph remain constant?
a)
1
b)
2
c)
3
d)
4
35.
4) At what interval(s) does this graph decrease?
a)
1
b)
2
c)
3
d)
4
36.
7) The graph shows the speed of a car over time. What might the constant intervals in the function represent?
a)
the car speeding up
b)
the car slowing down
c)
the car speed staying the same
d)
the car changing directions
37.
Which statement is true about this function?
a)
The function is never constant
b)
The function is always increasing
c)
The function is never decreasing
d)
The function increases on the interval 11:00 < x < 15:00
38.
Describe the situation.
a)
Sales decrease quickly at a constant rate, and then increase slowly at a constant rate.
b)
Sales stay constant, then decrease at a constant rate, and increase slowly.
39.
How much does it cost to have your lawn mowed for 2 hours?
a)
$16
b)
$17
c)
$18
d)
$19
40.
What is the number of teens that have a cell phone at age 16?
a)
341
b)
430
c)
590
d)
642
41.
Mr. Alison drives in city traffic to the gas station. He also shops for bread and milk at the gas station. After filling up his car, he drive home on the highway. Which graph represents this situation?
a)
Graph A
b)
Graph B
c)
Graph C
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