Build Functions to model

     Build Functions to model

​Evaluating functions...

​C(t) = -50t + 500 represents the cost of a washing machine, in dollars, after t years.

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​1) What is C(2)?

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​2) What is the initial value of the washing machine?

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​3) After how many years does it take for the washing machine to lose all of its value?

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​4) What is the value after 1.5 years?

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​5) Is this a linear, quadratic or exponential function?