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An electrician charges​ $50 for a service call plus​ $15 per hour. The cost function for the​ electrician's charge is f(x) = $50 + 15x where x is the number of hours for th…

An electrician charges​ $50 for a service call plus​ $15 per hour. The cost function for the​ electrician's charge is f(x) = $50 + 15x where x is the number of hours for th…
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An electrician charges​ $50 for a service call plus​ $15 per hour. The cost function for the​ electrician's charge is f(x) = $50 + 15x where x is the number of hours for the call. Determine the cost of a four hour service call

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User Purple Dragon
by
8.0k points

1 Answer

5 votes

Answer:

$110 for a 4-hour call

Explanation:


f(x)=50+15x\\f(4)=50+15(4)=50+60=110

answered
User Dreanmer
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7.9k points
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