P (n), given below, is the price P in dollars for n grams of vitamins. P(n)=0.8n+5.2 Complete the following statements. Let P-¹

Question

P (n), given below, is the price P in dollars for n grams of vitamins.
P(n)=0.8n+5.2
Complete the following statements.
Let P-¹ be the inverse function of P.
Take x to be an output of the function P.
That is, x= P (n) and n = P-¹(x).
(a) Which statement best describes P-¹(x)?
The amount of vitamins (in grams) for a price of x dollars.
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.
(b) p-¹(x) =
(c) P-¹(10.4) =

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