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Mathematics 45 Online
OpenStudy (secret-ninja):

Medals! Please help! The price of products may increase due to inflation and decrease due to depreciation. Derek is studying the change in the price of products A and B over time. The price f(x), in dollars, of product A after x years is represented by the function below. f(x) = 10,250(0.63)x Is the price of product A increasing or decreasing and by what percentage per year? Justify your answer.

OpenStudy (secret-ninja):

It increases by 63% right?

OpenStudy (anonymous):

Yes.

OpenStudy (secret-ninja):

Thanks. Can you help me with one more? It is the second part of this question.

OpenStudy (anonymous):

Okay, I gtg within next 4 minutes

OpenStudy (secret-ninja):

The table below shows the price f(t), in dollars, of product B after t years:

OpenStudy (secret-ninja):

OpenStudy (secret-ninja):

Which product recorded a greater percentage change in price over the previous year? Justify your answer.

OpenStudy (secret-ninja):

@thadyoung

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