The profits in hundreds of dollars, P(c), that a company can make from s product is modeled by a function of the price, c, they charge for the product: P(c) = -20c^2 + 320c + 5,120 . What is the maximum profit the company can make from the product?

The scatter plot shows the number of animal cells clara examined in a laboratory in different months: plot ordered pairs 1, 20 and 2, 60 and 3,100 and 4, 140 and 5, 180 what is the approximate predicted number of animal cells clara examined in the 9th month?