Worksheets3.1a - FUnction Notation Review
Total questions: 10
Worksheet time: 28mins
Name
Class
Date
1.
How would you write y = 2x - 3 in function notation?
a)
y = 2x-3
b)
f = 2x - 3
c)
f(x) = 2x-3
2.
If a question asks you to find f(2), what does that mean?
a)
Let x = 2
b)
Let y = 2
3.
If f(x) = 2x + 1, what would be your first step to find f(1)?
a)
Plug a 1 in for all the x's
b)
Set the function equal to 1
c)
Only plug a 1 into the left side
d)
Only plug a 1 into the right side
4.
If f(x) = 2x + 1, find f(1).
a)
f(1) = 1
b)
f(1) = 4
c)
f(1) = 0
d)
f(1) = 3
5.
f(x) is the same thing as ______.
a)
y
b)
x
c)
input
d)
an equation
6.
Given g(x) =
4x - 7, find g(-9).
4x - 7, find g(-9).
a)
g(-9) = 29
b)
g(-9) = -43
7.
Which graph does NOT pass the vertical line test?
a)
Graph 1
b)
Graph 2
c)
Graph 3
d)
Graph 4
8.
a)
It is a function because no vertical lines hit it twice.
b)
It's not a function because a vertical line hits it twice.
c)
It's not a function because no vertical lines hit it twice.
d)
It is a function because a vertical line hits it twice.
9.
a)
It is a function because no vertical lines hit it twice.
b)
It's not a function because a vertical line hits it twice.
c)
It's not a function because no vertical lines hit it twice.
d)
It is a function because a vertical line hits it twice.
10.
How do you read f(x)?
a)
f x
b)
f of x
c)
f parenthesis x
d)
f with an x inside parenthesis
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