Mathematics, 04.07.2020 01:01, thawngmawi
An electrician uses the function f(x) = 60 + 40x to calculate the total cost, in dollars, for a service call that takes x hours to
complete. What does the coefficient 40 represent?
A)
The electrician works 40 hours.
B)
The electrician charges $40 per hour.
Eliminate
The electrician drives 40 miles to work.
D)
The electrician charges a $40 trip charge.
Answers: 3
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An electrician uses the function f(x) = 60 + 40x to calculate the total cost, in dollars, for a serv...
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