The monthly cost (in dollars) of a long-distance phone plan is a linear function of the total calling time (in minutes). The monthly cost for 47 minutes of calls is $18.55 and the monthly cost for 74 minutes is $22.06. What is the monthly cost for 71 minutes of calls? Ilhear function: Finding a coordinate..n dollars) of a long-distance phone plan is a linear function of Enthly cost for 74 minutes is $22.06. What is the monthly cost feMonthly cost(in dollars)Calling time(in minutes)Check

y axis represents the monthly cost and the x axis represents the number of minutes. For 47 minutes…

The monthly cost (in dollars) of a long-distance phone plan is a linear function of the total calling time (in minutes). The monthly cost for 47 minutes of calls is $18.55 and the monthly cost for 74 minutes is $22.06. What is the monthly cost for 71 minutes of calls?

The monthly cost (in dollars) of a long-distance phone plan is a linear function of the total calling time (in minutes). The monthly cost for 47 minutes of calls is $18.55 and the monthly cost for 74 minutes is $22.06. What is the monthly cost for 71 minutes of calls?

College Algebra

7th Edition

ISBN:9781305115545

Author:James Stewart, Lothar Redlin, Saleem Watson

Publisher:James Stewart, Lothar Redlin, Saleem Watson

Chapter2: Functions

Section2.7: Combining Functions

Problem 73E: Composing linear functions the graphs of the functions f(x)=m1x+b1 f(x)=m2x+b2 are line with cloths...

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Ilhear function: Finding a coordinate..
n dollars) of a long-distance phone plan is a linear function of E
nthly cost for 74 minutes is $22.06. What is the monthly cost fe
Monthly cost
(in dollars)
Calling time
(in minutes)
Check

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