A cellular phone company determines a monthly bill from the x number of minutes of usage. The amount of the bill, B(x), (in dollars) is given by the function: B(x) = 29.95 + 0.11x. Determine the bill of a customer who uses
Her cellular phone 32.00 minutes during the month.
A) $33.47
B) $3.52
C) $961.92
D) $32.00

Question

Quizplus · Accepted Answer

To calculate the bill for 32 minutes of usage, substitute x = 32 into the function B(x) = 29.95 + 0.11x: B(32) = 29.95 + 0.11(32) = 29.95 + 3.52 = $33.47.

A Cellular Phone Company Determines a Monthly Bill from the X