The phone company A Fee and Fee has a monthly cellular plan where a customer pays a flat monthly fee and then a certain amount of money per minute used on the phone. If a customer uses 260 minutes, the monthly cost will be $125. If the customer uses 990 minutes, the monthly cost will be $417. A) Find an equation in the form y = mæ + b, where z is the number of monthly minutes used and y is the total monthly of the A Fee and Fee plan. Answer: y = %3D Do not use any commas in your answer. B) Use your equation to find the total monthly cost if 698 minutes are used. Answer: If 698 minutes are used, the total cost will be dollars.

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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The phone company A Fee and Fee has a monthly cellular plan where a customer pays a flat
monthly fee and then a certain amount of money per minute used on the phone. If a customer uses
260 minutes, the monthly cost will be $125. If the customer uses 990 minutes, the monthly cost wil
be $417.
A) Find an equation in the form y = mæ + b, where z is the number of monthly minutes used and
y is the total monthly of the A Fee and Fee plan.
Answer. y =
%3D
Do not use any commas in your answer.
B) Use your equation to find the total monthly cost if 698 minutes are used.
Answer: If 698 minutes are used, the total cost will be
dollars.
Transcribed Image Text:The phone company A Fee and Fee has a monthly cellular plan where a customer pays a flat monthly fee and then a certain amount of money per minute used on the phone. If a customer uses 260 minutes, the monthly cost will be $125. If the customer uses 990 minutes, the monthly cost wil be $417. A) Find an equation in the form y = mæ + b, where z is the number of monthly minutes used and y is the total monthly of the A Fee and Fee plan. Answer. y = %3D Do not use any commas in your answer. B) Use your equation to find the total monthly cost if 698 minutes are used. Answer: If 698 minutes are used, the total cost will be dollars.
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