Question

The function p(x) = 8x – 10 shows the profit, in dollars, for selling x books.

Answer 1

Every book is 8 dollars but you have to subtract 10, so like this:

Explanation:

p(x) = 8x - 10 Lets say you sell 2 books

p(2) = 8(2) - 10

p(2) = 16 - 10

p(2) = 6 You would make 6 dollars.