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WorksheetsRelations and Functions
Total questions: 15
Worksheet time: 27mins
Name
Class
Date
1.
Is this a function?
a)
Function
b)
Not a Function
2.
a)
Function
b)
Not a Function
3.
Is this table a function or not a function?
a)
Function
b)
Not a Function
4.
Is this mapping a function or not a function?
a)
Function
b)
Not a Function
5.
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
6.
Does the graph represent a function?
a)
Yes, because the vertical line test shows there are no repeating input values
b)
No, because the vertical line test shows there are repeating input values
7.
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.
8.
Is this a function?
a)
Yes
b)
No
9.
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)}
10.
For h(x) = x3 + 2x, find h(4).
a)
20
b)
14
c)
64
d)
72
11.
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.
12.
a)
Function
b)
Not a Function
13.
A relation where every input in matches with exactly one output is called what?
a)
Relation
b)
Linear
c)
Exponential
d)
Function
14.
Is the relation a function?
a)
Function
b)
Not a Function
15.
What is the range?
a)
the set of all x-values
b)
the set of all y-values
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