Concept explainers
(a)
To explain: The transformation of the parent function
(a)

Answer to Problem 66E
Graph will shift forward by 3.7 units.
Explanation of Solution
Given data:
The depreciation D of the WD 40 company`s asset from 2010 to 2017 is:
Calculation:
The graph of

Conclusion:
Graph will shift forward by 3.7 units.
(b)
To graph: The graph in the interval of
(b)

Explanation of Solution
Given information:
The depreciation D of the WD 40 company`s asset from 2010 to 2017 is:
Graph:
The graph for the interval
Conclusion:
It is an increasing graph.
(c)
To calculate: In 2020 the depreciation of WD 40 assets approximately.
(c)

Answer to Problem 66E
In 2020, the depreciation of WD-40 assets was approximately 7.9 million $.
Explanation of Solution
Given data:
The depreciation D of the WD 40 company`s asset from 2010 to 2017 is :
Calculation:
The year in which the depreciation of WD 40 company is 7.9 million $:
So, the year will be 2020.
Conclusion:
In 2020 the depreciation of WD 10 assets will be approximately 7.9 million $.
(d)
To calculate: The equation at t = 0 represent 2010.
(d)

Answer to Problem 66E
The equation will be
Explanation of Solution
Given data:
The depreciation D of the WD 40 company`s asset from 2010 to 2017 is :
Calculation:
The equation for t = 0 is 2017 will be:
Conclusion:
The equation will be
Chapter 1 Solutions
PRECALCULUS W/LIMITS:GRAPH.APPROACH(HS)
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