SOLUTION: The phone company NextFell 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
Algebra ->
Coordinate Systems and Linear Equations
-> Lessons
-> SOLUTION: The phone company NextFell 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
Log On
Question 1144987: The phone company NextFell 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 210 minutes, the monthly cost will be $59. If the customer uses 700 minutes, the monthly cost will be $108. A) Find the slope and explain what it means.
You can put this solution on YOUR website!
-
y, cost for a month
x, minutes used
m, cost change per minutes used change; the per minute rate
b, flat fee
Two points described are (210, 59) and (700, 108).
The cost per minute is ;
(