Concept explainers
a.
To calculate : the linear model for the value
a.
Answer to Problem 41E
The linear model for the value
Explanation of Solution
Given information : The question is
A new
Calculation :
Given two pints
Solve for the slope
b.
To calculate : the exponential model for the value
b.
Answer to Problem 41E
The exponential model for the value
Explanation of Solution
Given information : The question is
A new
Calculation :
Using the exponential model
c.
To use : the graphing utility to graph the two models
c.
Explanation of Solution
Given information : The question is
A new
Graph : Sketch the graph using graphing utility.
Step 1: Press WINDOW button to access the Window editor.
Step 2: Press
Step 3: Enter the data
Step 4: Press
The graph is obtained as:
Interpretation:
From the above graph it is observed that the red line shows the function
d.
which model is represent a greater depreciation rate in first year
d.
Answer to Problem 41E
The exponential model is represent a greater depreciation rate in first year
Explanation of Solution
Given information : The question is
A new
From the function it is observed that the exponential model is represent a greater depreciation rate in first year
e.
In what year the value of the sedan is greater using the linear and exponential model
e.
Explanation of Solution
Given information : The question is
A new
From the graph the linear model is
Chapter 3 Solutions
Precalculus with Limits: A Graphing Approach
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