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Tracy has a cell phone plan that provides 250 free minutes each month for aflat...

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Calculus

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Tracy has a cell phone plan that provides 250 free minutes each month for aflat rate of $29. For any minutes over 250, Tracy is charged $0.35 per minute.Which of the following piecewise functions represents charges based onTracy's cell phone plan?A. f(x)= {29,*> 25029+.35x, x? 250}B. f(x)={29,x? 25035x, x> 250}C. f(x)= {29,x? 25035x, x> 250}D. f(x)={29,x?25029+.35(x-250).x > 250}

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