Driving Cost It is estimated that the annual cost of driving a certain new car is given by the formula
where m represents the number of miles driven per year and C is the cost in dollars. Jane has purchased such a car and decides to budget between $6400 and $7100 for next year’s driving costs. What is the corresponding range of miles that she can drive her new car?
The range for the miles for which she can drive new car.
Answer to Problem 109E
The range is between
Explanation of Solution
It is given that the annual cost of driving a new car is
Also, the budget of driving costs is
Substitute the cost
Substitute the cost
Therefore, the range is between
Chapter 1 Solutions
Precalculus: Mathematics for Calculus - 6th Edition
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