A phone plan charges an initial fee of $40 plus $.40 per minute. Which function equation represents this problem?

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asked Jan 13, 2021 202k views

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Emertechie · Answer 1 · 2021-01-19T06:31:00+0000

Answer: A. f(x) = .40x + 40

Step-by-step explanation: The phone plan has an initial value of $40. It increases $.40 every minute. This represents a constant value. Therefore, the function is linear, with the equation f(x) = .40x + 40.

A phone plan charges an initial fee of $40 plus $.40 per minute. Which function equation represents this problem?

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