A merchant uses the rule f (c) = (3 * c) + 2 to set his selling price.

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Mathematics

Monique May

4 May, 14:04

A merchant uses the rule f (c) = (3 * c) + 2 to set his selling price.

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Nora · Answer 1

If merchant uses the rule f (c) = (2 * c) + 1 to set his selling price, we can assume that c is for the total number of items that he was able to sold while f (c) is the function equivalent to the total gain.

If c=1, then f (c) = 3 while if c=2, f (c) = 5.