Identify a Statement That Is True About a Linear Demand

Multiple Choice

Identify a statement that is true about a linear demand curve.

A) Along a linear demand curve, both the slope and price elasticity are constant.
B) Along a linear demand curve, the price elasticity is constant, but the slope varies.
C) Along a linear demand curve, total revenues are constant.
D) Along a linear demand curve, the slope is constant, but the price elasticity varies.
E) Along a linear demand curve, total revenues are negative.