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WorksheetsL2-1 - Alg2
Total questions: 20
Worksheet time: 21mins
Name
Class
Date
1.
Which relations are functions?
a)
II and III
b)
I and II
c)
III and IV
d)
I and IV
2.
Which point could not be part of a function that includes (3, -1), (4, 2), (5, 4), (-2, 0), and (8, -3)?
a)
(6, -7)
b)
(3, -2)
c)
(7, 4)
d)
(2, 2)
3.
For the function f(x) = -4x - 3, which of the following is f(-2)?
a)
-11
b)
-2
c)
5
d)
11
4.
What is the domain of the relation given by the ordered pairs?
a)
{-3, -2, 1, 3}
b)
{-4, -2, 2, 3}
c)
{-3, -1, 1, 3}
d)
{-4, -1, 1, 3}
5.
f(x) is the same thing as ______.
a)
y
b)
x
c)
input
d)
an equation
6.
All of the y values or outputs are called what?
a)
Domain
b)
Range
c)
Relation
d)
Function
7.
All of the x values or inputs are called what?
a)
Domain
b)
Range
c)
Relation
d)
Function
8.
Which graph is not a function?
a)
Graph 1
b)
Graph 2
c)
Graph 3
d)
Graph 4
9.
Is this mapping a function or not a function?
a)
Function
b)
Not a Function
10.
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.
11.
a)
6
b)
-6
c)
14
d)
-14
12.
a)
16
b)
48
c)
-28
d)
4
13.
a)
-12
b)
-43
c)
29
d)
-29
14.
in function notation, what place holder is being changed?
a)
Y
b)
A
c)
B
d)
X
15.
a)
Function
b)
Not a Function
16.
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
17.
Is this a function?
a)
Yes
b)
No
18.
A relation where every input in matches with exactly one output is called what?
a)
Relation
b)
Linear
c)
Exponential
d)
Function
19.
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)}
20.
Is this graph a function or not a function?
a)
Function
b)
Not a Function
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