Font size
S
M
L
XL
WorksheetsFunctions & Relation
Total questions: 35
Worksheet time: 18mins
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.
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)
4.
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
5.
All of the y values or outputs are called what?
a)
Domain
b)
Range
c)
Relation
d)
Function
6.
All of the x values or inputs are called what?
a)
Domain
b)
Range
c)
Relation
d)
Function
7.
Is this mapping a function or not a function?
a)
Function
b)
Not a Function
8.
Is this set of ordered pairs a function or not a function?
a)
Function
b)
Not a Function
9.
Given f(x) = -4x - 10 and f(x) = 10. Find x
a)
x = -5
b)
x = 5
c)
x = -50
d)
x = 30
10.
For the function f(x) = -3x + 3 find f(0).
a)
0
b)
-3
c)
3
d)
-1
11.
.
a)
Function
b)
Not a Function
12.
.
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.
A relation where every input yields one and only one output is called what?
a)
Relation
b)
Linear
c)
Exponential
d)
Function
15.
Which relation is NOT a function?
a)
{(1,-5), (3,1), (-5,4), (4,-2)}
b)
{(2,7), (3,7), (4,7), (5,8)}
c)
{(1,-5), (-1,6), (1,5), (6,-3)}
d)
{(3,-2), (5,-6), (7,7), (8,8)}
16.
For h(x) = x3 + 2x, find h(4).
a)
20
b)
14
c)
64
d)
72
17.
In the given relation, what domain value corresponds to the range value -2?
{(-1,2), (-2,4), (2,5), (0,-2), (2,0)}
{(-1,2), (-2,4), (2,5), (0,-2), (2,0)}
a)
-2
b)
0
c)
2
d)
4
18.
Which of the following is not a function?
a)
{(0,1), (1,2), (2,3), (3,4)}
b)
{(0,2), (1,3), (4,3), (1,2)}
c)
{(1,3), (4,2), (2,0), (3,4)}
d)
{(1,2), (2,2), (3,2), (4,2)}
19.
Is this a function?
a)
Yes
b)
No
20.
Is this graph a function or not a function?
a)
Function
b)
Not a Function
21.
Is this graph a function or not a function?
a)
Function
b)
Not a Function
22.
Is the graph pictured a function?
a)
Yes
b)
No
23.
a)
Function
b)
Not a Function
24.
a)
Function
b)
Not a Function
25.
a)
Function
b)
Not a Function
26.
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
27.
Find the domain of the relation
{(−3,−7),(−1,−3),(0,−1),(2,3)}
a)
{-7,-3,-1,0,2,3}
b)
{-3,-1,2}
c)
{-7,-3,-1,3}
d)
{-3,-1,0,2}
28.
Is this a function?
a)
Yes
b)
No
29.
Is this a function?
a)
Yes
b)
No
30.
Which graph(s) represent a function(s)? Check all that apply.
a)
a
b)
b
c)
c
d)
None
31.
Evaluate
g(x)= - |x|+3 for x= -2.
Enter only the final value of g(x).
(a)
32.
Evaluate
f(x)= 4 - x for f (-2)
Enter only your final value.
(a)
33.
What is the range of the function y=−2x2+x if the domain is {-2,4,5}.
a)
{-2,4,5}
b)
{-45,-28,-10}
c)
{6,36,55}
d)
{10,28,45}
34.
Which relation is a function?
a)
{(4,2),(-3,5),(-2,4),(4,4)}
b)
{(3,2),(-3,5),(-2,4),(4,4)}
c)
{(-2,2),(-2,5),(0,4),(4,4)}
d)
{(5,5),(5,4),(5,3),(5,2)}
35.
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.
Reset
