400 2 (p + 9) For the demand function q = D(p) = , find the following. a) The elasticity b} The elasticity at p = 3, stating whether the demand is elastic, inelastic or has unit elasticity c] The value(s) of p for which total revenue is a maximum (assume that p is in dollars) 3) Find the equation for elasticity. Eli?) = b} Find the elasticity at the given price, stating whether the demand is elastic, inelastic or has unit elasticity. E6) = (Simplify your answer. Type an integer or a fraction.) Is the demand elastic, inelastic, or does it have unit elasticity? [:3 A. inelastic [:3 B. elastic [:3 C. unit elasticity c) The value(s) of for which total revenue is a maximum (assume that is in dollars). S (Round to the nearest cent as needed. Use a comma to seoarate answers as needed.)