Concept explainers
a.
To use : a graphing utility to graph the function
a.
Explanation of Solution
Given information : The question is
A new SUV costs
Graph : Sketch the graph using graphing utility.
Step 1: Press WINDOW button to access the Window editor.
Step 2: Press
Step 3: Enter the expression
Step 4: Press
The graph is obtained as:
b.
To find : the value of the SUV after
b.
Answer to Problem 21RE
The value of the SUV after
Explanation of Solution
Given information : The question is
A new SUV costs
Calculation :
c.
To explain : when does the SUV depreciate most rapidly
c.
Answer to Problem 21RE
When it’s first sold
Explanation of Solution
Given information : The question is
A new SUV costs
When it’s first sold
Yes, because the SUV is mostly used during the early years and newer models tends to appear
Chapter 3 Solutions
Precalculus with Limits: A Graphing Approach
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