Revenue Question with Linear Function **HELP** 1. The problem statement, all variables and given/known data (a) Express revenue (R=pq) as a function solely of p (b) Sketch the graph of R as a function of p. Clearly label the x-intercept(s), y-intercept(s), and vertex (if there is one) (c) At what price should you sell the Pen Tablets to get the largest revenue? What is the largest possible monthly revenue? 2. Relevant equations q = -0.5p + 140 <-- demand function for Pen Tablets q --> number of Pen Tablets that can be sold/month p --> price ($) per Pen Tablet 3. The attempt at a solution Once again I need a little help getting started on part (a), how can I make this be a function of only p PLEASE HELP get my STARTED on this!!