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 110 minutes, the monthly cost will be $60. If the customer uses 560 minutes, the monthly cost will be $195. A) Find an equation in the form y = mx + b, where x is the number of monthly minutes used and y is the total monthly of the A Fee and Fee plan. Answer: y = Preview B) Use your equation to find the total monthly cost if 895 minutes are used. Answer: If 895 minutes are used, the total cost will be dollars.
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 110 minutes, the monthly cost will be $60. If the customer uses 560 minutes, the monthly cost will be $195. A) Find an equation in the form y = mx + b, where x is the number of monthly minutes used and y is the total monthly of the A Fee and Fee plan. Answer: y = Preview B) Use your equation to find the total monthly cost if 895 minutes are used. Answer: If 895 minutes are used, the total cost will be dollars.
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter12: Quadratic Functions
Section12.8: Joint And Combined Variation
Problem 6P
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