Write a cost function for the problem. Assume that the relationship is linear.
-An electrician charges a fee of $60 plus $45 per hour. Let C(x)be the cost in dollars of using the electricia
A) $ C(x)=60 x+45 $
B) $ C(x)=45 x+60 $
C) $ C(x)=60 x-45 $
D) $ C(x)=45 x-60 $ n for x hours.

Question

Write a cost function for the problem. Assume that the relationship is linear.
-An electrician charges a fee of $60 plus $45 per hour. Let C(x)be the cost in dollars of using the electricia 
A) $ C(x)=60 x+45 $
B) $ C(x)=45 x+60 $
C) $ C(x)=60 x-45 $
D) $ C(x)=45 x-60 $ n for x hours.

Quizplus · Accepted Answer

The cost function $C(x) = 45x + 60$ correctly represents the total cost as a function of hours, x, where $45 is charged per hour and there is an additional fixed fee of $60.

Write a Cost Function for the Problem C(x)=60x+45 C(x)=60 x+45 C(x)=60x+45

Write a Cost Function for the Problem $C(x)=60 x+45$