Given the Following Revenue and Cost Functions, Find the Maximum $R ( x ) = 80 x - 2 x ^ { 2 } ; C ( x ) = 24 x + 100$

Multiple Choice

Given the following revenue and cost functions, find the maximum profit. (Recall that profit equals revenue minus cost.) $R ( x ) = 80 x - 2 x ^ { 2 } ; C ( x ) = 24 x + 100$

A) $492
B) $684
C) $292
D) $392