WorksheetsFunctions
Total questions: 18
Worksheet time: 13mins
Name
Class
Date
1.
Is this graph a function or not a function?
a)
Function
b)
Not a Function
2.
Determine the domain of this function
a)
(-3,2)
b)
[-3,2]
c)
[-3,2)
d)
(-3,2]
3.
Determine the range
a)
[-3,2]
b)
[-3,3)
c)
[-3,3]
d)
(-∞,+∞)
4.
Determine the domain of the function
a)
(-∞,+∞)
b)
(0,+∞)
c)
[0,+∞)
d)
[0,3]
5.
Is this mapping a function or not a function?
a)
Function
b)
Not a Function
6.
For the function f(x) = -3x + 3 find f(0).
a)
0
b)
-3
c)
3
d)
-1
7.
What is the domain?
a)
-4 < x ≤ 5
b)
-4 ≤ x < 5
c)
-3 < y < 3
d)
-3 ≤ y ≤ 3
8.
a)
{1, 2}
b)
{3, 4}
c)
{1, 2, 1, 2}
d)
{3, 4, 4, 3}
9.
Is this graph a function or not a function?
a)
Function
b)
Not a Function
10.
What is f(6) for the function f(x)=3x-8
a)
-8
b)
10
c)
-144
d)
answer not here
11.
Is this mapping a function or not a function?
a)
Function
b)
Not a Function
12.
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)
13.
Which mapping diagram is not a function?
a)
b)
c)
d)
14.
What is the range of the set of ordered pairs below?
{(2, 3),(0, 6),(- 2, 9),(4, 0)}
a)
{0, 3, 6, 9}
b)
{2, -2, 4, 0}
c)
{-2, 0, 2, 4}
d)
{3, 9}
15.
Use the function f(x)=
3x−5, x≤3
5x−10, x>3
to find
f(8)
a)
19
b)
40
c)
30
d)
9
16.
Use the function f(x)=
3x−5, x≤3
to find
f(0)
a)
-5
b)
-10
c)
0
d)
3
17.
What is f(-2)?
a)
4
b)
1
c)
1
d)
DNE
18.
Evaluate f(-5)
a)
0
b)
2
c)
5
d)
-4
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