PRICE 8 35 30 25 R 15 10 10 15 20 QUANTITY 35 。

Macroeconomics
13th Edition
ISBN:9781337617390
Author:Roger A. Arnold
Publisher:Roger A. Arnold
ChapterA: Working With Diagrams
Section: Chapter Questions
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Note: Price (P) is on the vertical axis and quantity (Q) is on the horizontal axis.
40
35
30
25
PRICE
B
15
10
an
0
10
The slope of this line is
15
20
QUANTITY
25
A
35
40
Ⓡ
Suppose that the P in this equation refers to the price of a magazine subscription, and the Q refers to the number of magazine subscriptions sold.
Read the following statement carefully: "When the price of a magazine subscription goes up, fewer people subscribe to the magazine."
Which of the following best summarizes the pattern of causality suggested by this statement?
O A change in Q causes a change in P.
O The relationship between P and Q is not a causal relationship.
OA change in P causes a change in Q.
Transcribed Image Text:Note: Price (P) is on the vertical axis and quantity (Q) is on the horizontal axis. 40 35 30 25 PRICE B 15 10 an 0 10 The slope of this line is 15 20 QUANTITY 25 A 35 40 Ⓡ Suppose that the P in this equation refers to the price of a magazine subscription, and the Q refers to the number of magazine subscriptions sold. Read the following statement carefully: "When the price of a magazine subscription goes up, fewer people subscribe to the magazine." Which of the following best summarizes the pattern of causality suggested by this statement? O A change in Q causes a change in P. O The relationship between P and Q is not a causal relationship. OA change in P causes a change in Q.
Suppose that the relationship between price, P, and quantity, Q, is given by the equation Q = 60 - 4P.
Which of the following equations correctly represents solving Q=60-4P for P?
OP=60+Q
OP=15-40
OP=15-10
OP=60-Q
OP=60-40
Plot the relationship between P and Q on the following graph.
Transcribed Image Text:Suppose that the relationship between price, P, and quantity, Q, is given by the equation Q = 60 - 4P. Which of the following equations correctly represents solving Q=60-4P for P? OP=60+Q OP=15-40 OP=15-10 OP=60-Q OP=60-40 Plot the relationship between P and Q on the following graph.
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