In: Economics
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?
P=15-1/4 Q
P-60-Q
P=60-4Q
P=60+Q
P=15-4Q
Plot the relationship between Pand Q on the following graph.
Note: Price (P) is on the vertical axis and quantity (Q) s on the horizontal axis.
The slope of this line is _______ .
Suppose that the Pin this equation refers to the price of a magazine subscription, and the Qrefers to the number of magazine subscriptions sold. Read the following statement carefully: "When the price of a magazine subsorption goes up, fewer people subsoribe to the magazine."
Which of the following best summarizes the pattern of causality suggested by this statement?
A change in Q causes a charge in P.
The relationship between P and Q is not a causal relationship.
A change in P causes a change in Q