MODELINGLong-Distance Calling a) In September 2010, an
Chapter 7, Problem 7.1.58(choose chapter or problem)
MODELING Long-Distance Calling
a) In September 2010, an AT&T One Rate Plan charged 7 cents per minute for long-distance calls with a monthly fee of $5.95. The Sprint Nickel Anytime Plan charged 5 cents per minute for long-distance calls with a monthly fee of $8.95. Write an equation to determine the monthly cost for long-distance service with the AT&T One Rate Plan and write an equation to determine the monthly cost for long-distance service with the Sprint Nickel Anytime Plan.
b) Graph the system of equations and determine the solution.
c) After how many minutes will the cost for the two longdistance service plans be the same?
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