# math ( algebra 2 )

posted by
**Mike**
.

a newspaper company currently charges $11 a week to its subscribers, but is considering raising their price. the company found that the weekly revenue y can be modeled by the function

y= -750(x-40)(x+20) where x is the number $.50 increases in the weekly price.

a. explain how to find the price that will maximize weekly revenue. what is the price?

b. what is the maximum weekly revenue?