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Worksheetsfunctions
Total questions: 20
Worksheet time: 42mins
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.
a)
Function
b)
Not a Function
3.
All of the y values or outputs are called what?
a)
Domain
b)
Range
c)
Relation
d)
Function
4.
All of the x values or inputs are called what?
a)
Domain
b)
Range
c)
Relation
d)
Function
5.
Which of these is NOT the same
a)
Range
b)
Input
c)
Dependent Value
d)
Y-Value
6.
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.
7.
Is this mapping a function or not a function?
a)
Function
b)
Not a Function
8.
Is this graph a function or not a function?
a)
Function
b)
Not a Function
9.
Is this graph a function or not a function?
a)
Function
b)
Not a Function
10.
Is this table a function or not a function?
a)
Function
b)
Not a Function
11.
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)
12.
Is this graph a function or not a function?
a)
Function
b)
Not a Function
13.
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:{0, 1, 2, -4}
R:{1, -3, -4}
R:{1, -3, -4}
c)
D:{0, 1, 2, 3, 4}
R:{1, -3, -4}
R:{1, -3, -4}
14.
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.
15.
Is this graph a function or not a function?
a)
Function
b)
Not a Function
16.
Which graph does NOT pass the vertical line test?
a)
Graph 1
b)
Graph 2
c)
Graph 3
d)
Graph 4
17.
f(x) = 2x2 + 12x + 16
What is the average rate of change of f(x) on the interval [-3, -2].
What is the average rate of change of f(x) on the interval [-3, -2].
a)
2
b)
1/2
c)
-2
d)
-1/2
18.
In which interval is the function increasing according the graph pictured?
a)
(−∞,2)
b)
(2,∞)
c)
(0,4)
d)
(−∞,−4)
e)
(0,∞)
19.
What is the y-intercept of the line?
a)
(0,1/2)
b)
(0,1)
c)
(0, -1/2)
d)
(0, -1)
20.
What is the increasing interval on the function shown?
a)
(−∞, −3)
b)
(−∞, −4)
c)
(−4, ∞)
d)
(−3, ∞)
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