Welcome to Westonci.ca, the place where your questions are answered by a community of knowledgeable contributors. Get detailed answers to your questions from a community of experts dedicated to providing accurate information. Discover detailed answers to your questions from a wide network of experts on our comprehensive Q&A platform.

a company's revenue earned from selling x items is given by function r(x)=680x,and cost is given by c(x)=10000+2xsquared