Concept explainers
a.
If the given situation be modeled by a linear equation.
a.
Answer to Problem 34E
Given situation can be modeled by a linear equation.
Explanation of Solution
Given Information: Data table of days and total cost is given.
Calculating the slope of consecutive points,
As the slope is same in all cases,
so, given situation can be modeled by a linear equation.
b.
To find: The processing fee and the daily fee.
b.
Answer to Problem 34E
Processing fee is
Explanation of Solution
Given information: Data table of days spent
Calculation:
Point slope formula:
Considering the point
When
Processing fee:
Daily fee:
Thus, processing fee is
c.
To find: The maximum number of days one can spend on beach with a budget of
c.
Answer to Problem 34E
Maximum
Explanation of Solution
Given information: Data table of days spent
Calculation:
Putting
As days cannot be in fraction,
Chapter 4 Solutions
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