The marketing research department of a company that manufactures and sells memory chips for microcomputers established the following revenue and cost functions R(x)=x(75−3x)
C(x)=125+16x
Revenue function Cost function where x is in millions of chips, and R(x) and C(x) are in millions of Ilars. both functions have domain 1≤x≤20 (a) Find the break -even point to the nearest thousand chips. P(x)=
R(x)=c(x)
75x−3x 2
−125−16x
−3x 2
+59x−125
(b) For what values of x will a profit occur? (c) For what values of x will