Math 110 Course Resources - Marginal Analysis \& Elasticity Course Packet on marginal analysis The weekly demand for Math Wars - The Force Multiplies video games is given by p=x3240+4000 dollars Elasticity of Demand = Therefore, demand is inelastic elastic unitary when price is equal to $2 and a small increase in price will result in a decrease in total revenue. little to no change in total revenue. an increase in total revenue