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WorksheetsFunctions
Total questions: 20
Worksheet time: 2hrs 20mins
Name
Class
Date
1.
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
2.
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.
3.
a)
Function
b)
Not a Function
4.
a)
Function
b)
Not a Function
5.
Is this mapping a function or not a function?
a)
Function
b)
Not a Function
6.
Is this mapping a function or not a function?
a)
Function
b)
Not a Function
7.
Is this table a function or not a function?
a)
Function
b)
Not a Function
8.
Is this table a function or not a function?
a)
Function
b)
Not a Function
9.
Is this set of ordered pairs a function or not a function?
a)
Function
b)
Not a Function
10.
Is this graph a function or not a function?
a)
Function
b)
Not a Function
11.
Is this graph a function or not a function?
a)
Function
b)
Not a Function
12.
Is this graph a function or not a function?
a)
Function
b)
Not a Function
13.
Is this graph a function or not a function?
a)
Function
b)
Not a Function
14.
Is this graph a function or not a function?
a)
Function
b)
Not a Function
15.
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)
16.
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
17.
Evaluate f(-5) if f(x) = -2x - 12
a)
-22
b)
-2
c)
-19
d)
-5
18.
f(x)=5x - 4
Find the value of x such that f(x)=51
Find the value of x such that f(x)=51
a)
279
b)
11
c)
9.4
d)
251
19.
f(x)=5x - 4
Find the value of x such that f(x)=51
Find the value of x such that f(x)=51
a)
279
b)
11
c)
9.4
d)
251
20.
Is the graph a function?
a)
Function
b)
Not a Function
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