The cost of a long distance phone call is $.40 for the first minute and $.25 for every minute after the cost of a long distance call can be described by the function c(x)=0.40+0.25x the varible x represents

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The cost of a long distance phone call is $.40 for the first minute and $.25 for every minute after the cost of a long distance call can be described by the function c(x)=0.40+0…

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