help please

A division of Chapman Corporation manufactures a pager. The weekly fixed cost for the division is $11,000, and the variable cost for producing x pagers/week in dollars is represented by the function V(x). V(x) = 0.00000173 - 0.01.r2 + 50.r The company realizes a revenue in dollars from the sale of x pagers/week represented by the function R(x). R(x) = -0.0212 + 150x (0