The demand equation for the Roland portable hair dryer is given as follows where x (measured in units of a hundred) is the quantity demanded per week and p is the unit price in dollars.(225 − p²) (0 ≤p ≤15)x=(a) Is the demand elastic or inelastic when p = 6?elasticinelasticIs the demand elastic or inelastic when p = 11?elasticinelastic(b) When is the demand unitary? (Round your answer to two decimal places.) (Hint: Solve E(p) = 1 for p.)p =(c) If the unit price is lowered slightly from $11, will the revenue increase or decrease?increasedecrease(d) If the unit price is increased slightly from $6, will the revenue increase or decrease?increasedecrease

Alfred Marshall, an economist, popularised the concept of "elasticity" in the late nineteenth…

The demand equation for the Roland portable hair dryer is given as follows where x (measured in units of a hundred) is the quantity demanded per week and p is the unit price in dollars. =(225 - p²) (0 ≤p≤15) x (a) Is the demand elastic or inelastic when p = 6? O elastic O inelastic Is the demand elastic or inelastic when p = 11? O elastic Oinelastic (b) When is the demand unitary? (Round your answer to two decimal places.) (Hint: Solve E(p) = 1 for p.) p= (c) If the unit price is lowered slightly from $11, will the revenue increase or decrease? O increase O decrease (d) If the unit price is increased slightly from $6, will the revenue increase or decrease? O increase O decrease