Consider the following. Demand Function 288 +2 Quantity Demanded x=9 Find the price elasticity of demand for the demand function at the indicated x-value. Is the demand elastic, inelastic, or of unit elasticity at the indicated x-value? The demand is elastic at this x-value. inelastic The demand is inelastic at this x-value. The demand is of unit elasticity at this x-value. Use a graphing utility to graph the revenue function. Identify the intervals of elasticity and inelasticity. (Enter your answer using interval notation.) elastic

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