The phone company Splint 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 240 minutes, the monthly cost will be $64. If the customer uses 780 minutes, the monthly cost will be $145. A) Find an equation in the form y=mx+b,y=mx+b, where xx is the number of monthly minutes used and y is the total monthly of the Splint plan. Do not use any commas in your answer. B) Use your equation to find the total monthly cost if 922 minutes are used.
The phone company Splint 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 240 minutes, the monthly cost will be $64. If the customer uses 780 minutes, the monthly cost will be $145. A) Find an equation in the form y=mx+b,y=mx+b, where xx is the number of monthly minutes used and y is the total monthly of the Splint plan. Do not use any commas in your answer. B) Use your equation to find the total monthly cost if 922 minutes are used.
Chapter9: Quadratic Equations And Functions
Section9.5: Solve Applications Of Quadratic Equations
Problem 9.76TI: The distance between opposite corners of a rectangular field is four more than the width of the...
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The phone company Splint 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 240 minutes, the monthly cost will be $64. If the customer uses 780 minutes, the monthly cost will be $145.
A) Find an equation in the form y=mx+b,y=mx+b, where xx is the number of monthly minutes used and y is the total monthly of the Splint plan.
Do not use any commas in your answer.
B) Use your equation to find the total monthly cost if 922 minutes are used.
Answer: If 922 minutes are used, the total cost will b
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