If the Quantity of Good a (Q_A) Is Plotted Along

Multiple Choice

If the quantity of good A (Q_A) is plotted along the horizontal axis, the quantity of good B (Q_B) is plotted along the vertical axis, the price of good A is P_A, the price of good B is P_B and the consumer's income is I, then the slope of the consumer's budget constraint is:

A) -Q_A/Q_B.
B) -Q_B/Q_A.
C) -P_A/P_B.
D) -P_B/P_A.
E) I/P_A or I/P_B.