AnswersVA-Mathematical AnalysisStep Functions

Step Functions Answers

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1
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According to the graph, how many songs can be purchased with a $15 gift card?

Answer:

10

2
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The domain of the function is all

A
whole numbers.
B
real numbers greater than or equal to zero.
C
Integers.
3

The range of the function is all

A
whole numbers.
B
real numbers greater than or equal to zero.
C
integers.
4

An online store allows sells song downloads for $1.50 each. You have a gift card for $25. Which expression represents the total number of songs you can purchase?

A
Option
B
Option
C
Option
D
25
5

Evaluate:

Question illustration
A
5
B
5.5
C
5.8
D
6
6

What is the correct function to model this situation?

A
Option
B
Option
C
Option
D
Option
7

Using the general equation, ,how many songs can be purchased with a $35 gift card?

Question illustration
Answer:

23

8

Evaluate:

Question illustration
A
11
B
10
C
11.6
D
12

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