. Question 4 Given the demand function D(p) = 375e -0.2p, Find the elasticity function E(p) = Find the Elasticity of Demand at a price of $4 At this price, we would say the demand is: O Unitary O Elastic O Inelastic Based on this, to increase revenue we should: O Keep Prices Unchanged O Lower Prices O Raise Prices Question Help: Video Submit QuestionI Question 8 v Consider the function n?) = 1:233\". For this function there are three important intervals: ( 00, A], [14, B], and [3, 00) where A and B are the critical numbers. Find A For each of the following intervals, tell whether f(:r:) is increasing (type in INC) or decreasing {type in Question Help: EIVideo Submit