4. Consider the following price-demand equation for a product, assuming price and demand are both positive: p=50 0.125x2 (0 ≤ x ≤20) a) (( Write the demand (x) as a function of price (p) b) *) If the price of the product is decreased, will the demand increase or decrease? C) 1 If the price of the product is currently $20 and is decreased by 15%, by what percentage will the demand change?

Exploring Economics
8th Edition
ISBN:9781544336329
Author:Robert L. Sexton
Publisher:Robert L. Sexton
Chapter4: Demand, Supply, And Market Equilibrium
Section: Chapter Questions
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4. Consider the following price-demand equation for a product, assuming price and demand are both
positive:
p = 50 -0.125x²
(0 ≤ x ≤20)
a) (
(
Write the demand (x) as a function of price (p)
b)
4) If the price of the product is decreased, will the demand increase or decrease?
'
If the price of the product is currently $20 and is decreased by 15%, by what percentage will
the demand change?
d) Find the interval for which the demand is elastic
e) (^) Find the interval for which the demand is inelastic
Transcribed Image Text:4. Consider the following price-demand equation for a product, assuming price and demand are both positive: p = 50 -0.125x² (0 ≤ x ≤20) a) ( ( Write the demand (x) as a function of price (p) b) 4) If the price of the product is decreased, will the demand increase or decrease? ' If the price of the product is currently $20 and is decreased by 15%, by what percentage will the demand change? d) Find the interval for which the demand is elastic e) (^) Find the interval for which the demand is inelastic
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