Uber is a new car ride service in town. The market demand function for Uver rides is estimated to be q = 148 p 31u, where pu is the price of an Uver ride.

Part 1. The absolute value of the price elasticity of demand for Uver rides is ________.

Part 2 This demand function is

a) always elastic

b) always inelastic

c) always unit elastic

d) elastic at high prices, inelastic at low prices, and unit elastic at one point.