WorksheetsEvaluating Functions/Domain and Range Practice
Total questions: 65
Worksheet time: 1hrs 27mins
Name
Class
Date
1.
Evaluate f(x) = x2 for f(-8)
a)
64
b)
-64
c)
-16
d)
16
2.
Evaluate f(x)=-2t2+ 1 for f(-3)
a)
19
b)
37
c)
-17
d)
-11
3.
Evaluate f(x)=-2x+13 for f(10)
a)
-7
b)
1
c)
-8
d)
7
4.
Given
f(x)= 2x2 + 5x - 17, find f(-1).
f(x)= 2x2 + 5x - 17, find f(-1).
a)
f(-1) = -20
b)
f(-1) = -24
5.
Evaluate f(33)
a)
33
b)
11
c)
10
d)
8
6.
What is the value of f(0)?
a)
-2
b)
2
c)
4
d)
0
7.
Evaluate f(-2) if f(x) = x+3
a)
-1
b)
1
c)
5
d)
-5
8.
Which graph does NOT pass the vertical line test?
a)
Graph 1
b)
Graph 2
c)
Graph 3
d)
Graph 4
9.
Is this mapping a function or not a function?
a)
Function
b)
Not a Function
10.
f(x)=-x+3
f(7)=?
f(7)=?
a)
-4
b)
-6
c)
3
d)
13
11.
f(x)=4x+5
f(4)=
f(4)=
a)
21
b)
-11
c)
-31
d)
25
12.
f(x)=x+3
f(-5)
f(-5)
a)
-2
b)
-1
c)
-7
d)
7
13.
f(x)=x2-5x
f(4)=
f(4)=
a)
-4
b)
126
c)
24
d)
84
14.
f(x)=2x+2
f(2)=
f(2)=
a)
6
b)
-8
c)
10
d)
8
15.
f(x)=x2-5
Find the domain, if f(x) = -1
a)
2
b)
-2
c)
0
d)
1
16.
For what value of x does f(x) = -2?
a)
0
b)
-5
c)
3
d)
-3
17.
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
18.
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)
19.
Evaluate for f(1)
a)
0
b)
-3
c)
3
d)
2
20.
Evaluate for f(4)
a)
-3
b)
0
c)
4
d)
7
21.
Evaluate for f(2)
a)
-3
b)
0
c)
4
d)
7
22.
Determine x, if f(x) = 0
a)
-3
b)
0
c)
4
d)
7
23.
Evaluate for f(-5)
a)
1
b)
0
c)
2
d)
-2
24.
Evaluate for f(-3)
a)
-2
b)
2
c)
0
d)
6
25.
Determine the domain, if
f(x) = 0
f(x) = 0
a)
-2
b)
2
c)
0
d)
3
26.
Evaluate for f(0)
a)
-2
b)
2
c)
0
d)
6
27.
What is f(2)?
a)
-4
b)
8
c)
0
d)
5
28.
Evaluate f(5)
a)
1
b)
10
c)
13
d)
16
29.
Determine x if, f(x) = 10
a)
33
b)
11
c)
10
d)
30
30.
h(k) = 7x + 4
What is k, if h(k) = 39
What is k, if h(k) = 39
a)
4
b)
8
c)
5
d)
-1
31.
f(x) = -3x + 8
What is the domain, if f(x) = 2?
What is the domain, if f(x) = 2?
a)
5
b)
0
c)
2
d)
3
32.
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)
33.
Is this table a function or not a function?
a)
Function
b)
Not a function
34.
Is this set of ordered pairs a function or not a function?
a)
Function
b)
Not a Function
35.
Is this graph a function or not a function?
a)
Function
b)
Not a Function
36.
Is this graph a function or not a function?
a)
Function
b)
Not a Function
37.
What is the domain of the graph?
a)
1≤ x ≤ 4
b)
1 < x < 4
c)
1 ≤ y ≤ 4
d)
1 < y < 4
38.
Identify the domain of the following relation:
a)
-6, 14, 2, 28
b)
(-6,14), (0,32), (2,38), (4,44)
c)
-6, 0, 2, 4
d)
14, 32, 38, 44
39.
What is the range of the graph?
a)
1 ≤ x ≤ 5
b)
1 < x < 5
c)
1 ≤ y ≤ 5
d)
1 < y < 5
40.
What is the domain of the graph?
a)
y≥1
b)
x ≥ 1
c)
All real numbers
d)
none of these
41.
What is the range of the graph?
a)
y≥1
b)
x≥1
c)
All real numbers
d)
none of these
42.
What is the domain?
a)
x = 2
b)
−∞ < x < ∞
c)
y = 2
d)
none of these
43.
What is the range?
a)
x = 2
b)
−∞ < x < ∞
c)
y = 2
d)
none of these
44.
What is the proper domain?
a)
x≥0
b)
y≥0
c)
All real numbers
d)
{0, 1, 2, 3, 4,...}
45.
What is the proper range?
a)
x≥0
b)
y≥0
c)
All real numbers
d)
{0, 1, 2, 3, 4,...}
46.
What is the domain of the graph?
a)
-7 ≤ x < 5
b)
-3 ≤ x < 1
c)
-3 ≤ y < 1
d)
-7 ≤ y < 5
47.
What is the range of the graph?
a)
-7 ≤ x < 5
b)
-3 ≤ x < 1
c)
-3 ≤ y < 1
d)
-7 ≤ y < 5
48.
What is the domain?
a)
-3 < y ≤ 3
b)
-4 ≤ y ≤ 5
c)
-4 ≤ x ≤ 5
d)
-3 < x ≤ 3
49.
What is the range?
a)
-3 < y ≤ 3
b)
-4 ≤ y < 5
c)
-4 ≤ y ≤ 5
d)
-3 < y ≤ 3
50.
What is the domain?
a)
-4 < x ≤ 5
b)
-4 ≤ x < 5
c)
-3 < y < 3
d)
-3 ≤ y ≤ 3
51.
What is the range?
a)
-4 < x ≤ 5
b)
-4 ≤ x < 5
c)
-3 < y < 3
d)
-3 ≤ y ≤ 3
52.
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: {-4, 0, 1, 2}
R:{-4, -3, 1}
R:{-4, -3, 1}
c)
D: {0, 1, 2, 3, 4}
R:{1, -3, -4}
R:{1, -3, -4}
d)
D: {0, 1, 2, -4}
R: {1, -3, -4, 1}
R: {1, -3, -4, 1}
53.
All of the y values or outputs are called what?
a)
Domain
b)
Range
c)
Relation
d)
Function
54.
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)}
55.
What is the domain of this function?
(2, 4), (5, 5), (8, 6), (11, 7)
(2, 4), (5, 5), (8, 6), (11, 7)
a)
{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
b)
{2, 5, 8, 11}
c)
{4, 5, 6, 7}
d)
{2, 4, 5, 8, 6, 11, 7}
56.
What is the domain?
a)
{-2, -1, 0, 1, 8}
b)
{3, 5, 7 , 9, 0}
c)
{-2, -1, 0, 1, 3, 5, 7, 8, 9}
d)
{-2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9}
57.
What is the range?
a)
{-3, -1, 2, 4}
b)
{0, 4, 7}
c)
{0, 4, 4, 7}
d)
{7, 4, 0}
58.
What is the range?
a)
{-2, -1, 0, 3}
b)
{3, 0, -1, 0, -2}
c)
{-4, -2, 1, 2, 5}
d)
{-4, -2, -1, 0, 1, 2, 3, 5}
59.
What is the Domain of this linear function?
a)
-6 ≤ x ≤ 6
b)
0 ≤ x ≤ 7
c)
2 ≤ x ≤ 7
d)
No Solution
60.
What is the Range of this linear function?
a)
-6 ≤ y ≤ 6
b)
0 ≤ y ≤ 6
c)
No Solution
d)
4 ≤ y ≤ 3
61.
What is the range?
a)
-7≤x≤6
b)
-7<x<6
c)
-8<y<2
d)
-8≤y≤2
62.
What is the range of the function?
a)
0≤h≤3
b)
0≤h≤36
c)
h<3
d)
t≤36
63.
a)
Function
b)
Not a Function
64.
a)
Function
b)
Not a Function
65.
a)
Function
b)
Not a Function
100 %
