Consumer demand for a product is a function of the price of the product PQ and consumer income m, according to the following function: DPQ, m= -4PQO.5+10ln(m) a. Evaluate the function at PQ=4, m=40,00O b. Derive an expression for the total differential of this function. c. Evaluate the total differential you found in part b if PQ=9, m=20000, dPQ=0.1, dm=0.4

Survey Of Economics
10th Edition
ISBN:9781337111522
Author:Tucker, Irvin B.
Publisher:Tucker, Irvin B.
Chapter3: Market Demand And Supply
Section: Chapter Questions
Problem 16SQ
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Consumer demand for a product is a function
of the price of the product PQ and consumer
income m, according to the following
function:
DPQ, m= -4PQO.5+10ln(m)
a. Evaluate the function at PQ=4, m340,000
b. Derive an expression for the total
differential of this function.
c. Evaluate the total differential you found in
part b if PQ=9, m=20000, dPQ=0.1, dm=0.4
Transcribed Image Text:Consumer demand for a product is a function of the price of the product PQ and consumer income m, according to the following function: DPQ, m= -4PQO.5+10ln(m) a. Evaluate the function at PQ=4, m340,000 b. Derive an expression for the total differential of this function. c. Evaluate the total differential you found in part b if PQ=9, m=20000, dPQ=0.1, dm=0.4
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