The phone company Ringular 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 180 minutes, the monthly cost will be $68. If the customer uses 790 minutes, the monthly cost will be $220.5. 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 Ringular plan. Answer: y= B) Use your equation to find the total monthly cost if 743 minutes are used. Answer: If 743 minutes are used, the total cost will be dollars.
The phone company Ringular 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 180 minutes, the monthly cost will be $68. If the customer uses 790 minutes, the monthly cost will be $220.5. 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 Ringular plan. Answer: y= B) Use your equation to find the total monthly cost if 743 minutes are used. Answer: If 743 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
Chapter8: Introduction To Functions
Section8.9: Direct Variation
Problem 1OE
Related questions
Question
![The phone company Ringular 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 180 minutes, the
monthly cost will be $68. If the customer uses 790 minutes, the monthly cost will be $220.5.
= mx + b, where x is the number of monthly minutes used and y is the
A) Find an equation in the form y
total monthly of the Ringular plan.
Answer: y
B) Use your equation to find the total monthly cost if 743 minutes are used.
Answer: If 743 minutes are used, the total cost will be
dollars.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F01b15850-9a3f-4bdb-853a-36ec58adc123%2F91e56612-f053-4648-905b-f34361c7ea84%2Fjyn6wnc_processed.png&w=3840&q=75)
Transcribed Image Text:The phone company Ringular 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 180 minutes, the
monthly cost will be $68. If the customer uses 790 minutes, the monthly cost will be $220.5.
= mx + b, where x is the number of monthly minutes used and y is the
A) Find an equation in the form y
total monthly of the Ringular plan.
Answer: y
B) Use your equation to find the total monthly cost if 743 minutes are used.
Answer: If 743 minutes are used, the total cost will be
dollars.
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