Concept explainers
a.
To Determine:
The function
The total rental income is
Given:
Survey indicates that a
Concepts Used:
Determining a linear relationship using rate of change and one point.
Definition of revenue as price times quantity sold.
Calculations:
Determine the relation between number of active rentals
Note that the new monthly rent will be:
Calculate the revenue function.
The total monthly revenue is the product of number of active rentals
Conclusion:
The total rental income is
b.
To Graph:
The revenue function
Given:
Survey indicates that a
Known from previous part:
The total rental income is
Concepts Used:
Graphing a function.
Calculations:
Plot the revenue function
Conclusion:
The revenue function
c.
To Calculate:
The rent which will yield the maximum monthly income.
Given:
Survey indicates that a
Known from previous parts:
The function
The monthly rent is
The maximum for
Concepts Used:
Substitution.
Calculations:
The maximum revenue
Conclusion:
Chapter 2 Solutions
PRECALCULUS:...COMMON CORE ED.-W/ACCESS
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