7) If the price of good X increases from RM3 to RM5, the quantity demanded drops from 10 to 8. Find the slope of the demand curve. a) 0.2 b) 5 c) -1 d) -2 Other: 8) Based on Question 7, calculate the quantity when the price is equal to 0. 1 point a) 13 b) 2 c) 10 d) 5 9) Based on Question 7, if the market price is equal to 1, determine how many units of good X will be sold in the market. a) cannot be determined b) 12 c) 10 d) 14 10) If the price of Pepsi increases, what will happen to the market price of Coke? a) remain unchanged b) decrease c) increase d) change

Economics:
10th Edition
ISBN:9781285859460
Author:BOYES, William
Publisher:BOYES, William
Chapter20: Elasticity: Demand And Supply
Section: Chapter Questions
Problem 13E: Using the following equation for the demand for a good or service, calculate the price elasticity of...
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7) If the price of good X increases from RM3 to RM5, the quantity demanded drops from 10 to 8. Find the slope of the demand curve.

a) 0.2
b) 5
c) -1
d) -2
Other:


8) Based on Question 7, calculate the quantity when the price is equal to 0.
1 point
a) 13
b) 2
c) 10
d) 5


9) Based on Question 7, if the market price is equal to 1, determine how many units of good X will be sold in the market.

a) cannot be determined
b) 12
c) 10
d) 14


10) If the price of Pepsi increases, what will happen to the market price of Coke?

a) remain unchanged
b) decrease
c) increase
d) change

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