Exhibit 1-4 -Which of the Following Must Be True of Line D

Multiple Choice

Exhibit 1-4
-Which of the following must be true of line D in Exhibit 1-4?

A) A decrease in P is associated with a decrease in Q.
B) An increase in P is associated with an increase in Q.
C) There is no relation between P and Q.
D) There is an inverse relationship between P and Q.
E) There is a direct relationship between P and Q.