Evaluating Functions and Function Notation
Interactive Video
•
Mathematics
•
8th - 12th Grade
•
Practice Problem
•
Hard
Standards-aligned
Lucas Foster
FREE Resource
Standards-aligned
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does f(x) represent in function notation?
The domain of the function
The input of the function
The name of the function
The output of the function
Tags
CCSS.8.F.A.1
CCSS.HSF.IF.A.1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If f(x) = 2x + 4, what is f(9)?
24
18
20
22
Tags
CCSS.HSF.IF.A.2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Given f(x) = 2x + 4, find x when f(x) = 9.
2
2.5
3
3.5
Tags
CCSS.HSF.IF.A.2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If g(x) = 1.5x - 10, what is g(10)?
0
5
10
15
Tags
CCSS.HSF.IF.A.2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Given g(x) = 1.5x - 10, find x when g(x) = 5.
5
7.5
10
12.5
Tags
CCSS.HSF.IF.A.2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If f(x) = (2x - 12) / 3, what is f(-15)?
-14
-12
-10
-8
Tags
CCSS.HSF.IF.A.2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Given f(x) = (2x - 12) / 3, find x when f(x) = 9.
15
17.5
19.5
21
Tags
CCSS.HSF.IF.A.2
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