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WorksheetsFunction
Total questions: 44
Worksheet time: 40mins
Name
Class
Date
1.
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.
2.
Is this table a function or not a function?
a)
Function
b)
Not a Function
3.
Given f(x) = -4x - 10 and f(x) = 10. Find x
a)
x = -5
b)
x = 5
c)
x = -50
d)
x = 30
4.
For the function f(x) = -3x + 3 find f(0).
a)
0
b)
-3
c)
3
d)
-1
5.
For the function f(x) = -3(x-1) find f(0).
a)
0
b)
-3
c)
3
d)
-1
6.
If h(a) = 3 - 2a
Find h(-3).
Find h(-3).
a)
12
b)
-2
c)
-3
d)
9
7.
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?
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
b)
d
8.
Sarah is bringing treats to her middle school class on her birthday. The number of treats she brings in is based on the number of students in her class.
t = the number of treats
s = the number of students
Which of the variables is dependent?
t = the number of treats
s = the number of students
Which of the variables is dependent?
a)
s
b)
t
9.
Carey and Justin are raising money to purchase books for their school's library. The more money they raise, the more books they will be able to purchase for the library.
m = the amount of money Carey and Justin raise
b = the number of books Carey and Justin will be able to purchase
Which of the variables is dependent?
m = the amount of money Carey and Justin raise
b = the number of books Carey and Justin will be able to purchase
Which of the variables is dependent?
a)
m
b)
b
10.
Is this set of ordered pairs a function or not a function?
a)
Function
b)
Not a Function
11.
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
12.
Is this graph a function or not a function?
a)
Function
b)
Not a Function
13.
Is this set of ordered pairs a function or not a function?
a)
Function
b)
Not a Function
14.
Is the graph pictured a function?
a)
Yes
b)
No
15.
.
a)
Function
b)
Not a Function
16.
Is this set of ordered pairs a function or not a function?
a)
Function
b)
Not a Function
17.
a)
Function
b)
Not a Function
18.
Is this set of ordered pairs a function or not a function?
a)
Function
b)
Not a function
19.
Which graph does NOT pass the vertical line test?
a)
Graph 1
b)
Graph 2
c)
Graph 3
d)
Graph 4
20.
.
a)
Function
b)
Not a Function
21.
a)
Function
b)
Not a Function
22.
a)
Function
b)
Not a Function
23.
.
a)
Function
b)
Not a Function
24.
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)
25.
used to determine if a relation is a function
a)
3d line test
b)
diagonal line test
c)
horizontal line test
d)
vertical line test
26.
.
a)
Function
b)
Not a Function
27.
What is the range of the graph?
a)
1 ≤ x ≤ 5
b)
1 < x < 5
c)
1 ≤ y ≤ 5
d)
1 < y < 5
28.
What is the domain of the graph?
a)
1≤ x ≤ 4
b)
1 < x < 4
c)
1≤ y ≤ 4
d)
1 < y < 4
29.
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)
30.
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}
31.
All of the x values or inputs are called what?
a)
Domain
b)
Range
c)
Relation
d)
Function
32.
All of the y values or outputs are called what?
a)
Domain
b)
Range
c)
Relation
d)
Function
33.
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
34.
f(x)=2x+1
If f(x)=4, what is the value of x?
If f(x)=4, what is the value of x?
a)
3/2
b)
2
c)
1/2
d)
4
35.
Function Notation
If p(a) = 4a, find p(9).
If p(a) = 4a, find p(9).
a)
13
b)
49
c)
36
d)
262144
36.
Function notation
If f(t) = t2 - t,find f(-8)
If f(t) = t2 - t,find f(-8)
a)
-72
b)
-56
c)
56
d)
72
37.
Function notation
If f(x) = 3x2 - 4 + 2x,find f(6)
If f(x) = 3x2 - 4 + 2x,find f(6)
a)
332
b)
116
c)
84
d)
-16
38.
Function: Ordered Pair - is it a function?
Is this a function?
{(2, 5), (3, 6), (5, 2), (0, 5), (8, 1), (9, 3)}
Is this a function?
{(2, 5), (3, 6), (5, 2), (0, 5), (8, 1), (9, 3)}
a)
Yes
b)
No
c)
Not enough information to decide
39.
Function notation
If k(x) = 3(x+3) find k(1).
If k(x) = 3(x+3) find k(1).
a)
12
b)
6
c)
9
d)
81
40.
Function - Domain
Give the domain of this relation:
{(2, 5), (3, 6), (5, 2), (0, 5), (8, 1), (9, 3)}
Give the domain of this relation:
{(2, 5), (3, 6), (5, 2), (0, 5), (8, 1), (9, 3)}
a)
{2, 3, 5, 0, 8, 9}
b)
{5, 6, 2, 1, 3}
c)
{(2, 5), (3, 6), (5, 2), (0, 5), (8, 1), (9, 3)}
41.
Function - Range
Give the domain of this relation:
{(2, 5), (3, 6), (5, 2), (0, 5), (8, 1), (9, 3)}
Give the domain of this relation:
{(2, 5), (3, 6), (5, 2), (0, 5), (8, 1), (9, 3)}
a)
{2, 3, 5, 0, 8, 9}
b)
{5, 6, 2, 1, 3}
c)
{(2, 5), (3, 6), (5, 2), (0, 5), (8, 1), (9, 3)}
42.
Function - Vertical Line Test
Is this a function?
Is this a function?
a)
Yes
b)
No
c)
Not enough information to decide
43.
Function - Vertical Line Test
Is this a function?
Is this a function?
a)
Yes
b)
No
c)
Not enough information to decide
44.
Function - Vertical Line Test
Is this a function?
Is this a function?
a)
Yes
b)
No
c)
Not enough information to decide
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