P(n), given below, is the price in dollars for n grams of vitamins. P(n)=0.4n+6.6 Complete the following statements. Let P' be the inverse function of P. Take x to be an output of the function P. That is, x= P (n) and n= P (x). (a) Which statement best describes P(x)? O The price (in dollars) for x grams of vitamins. The ratio of the price (in dollars) to the number of grams, x. The reciprocal of the price (in dollars) for x grams of vitamins. O The amount of vitamins (in grams) for a price of x dollars. (b) P'(«) = D %3D (c) P'(8.8) = ] %3D

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