Suppose There Is a Linear Relationship Between the Ticket Price

Multiple Choice

Suppose there is a linear relationship between the ticket price (P) to a university basketball game and the number of tickets sold (Q) .If the ticket price is $20,then 600 tickets are sold; if the ticket price is $8,then 3000 tickets are sold.What is the slope of the function if Q is plotted on the horizontal axis and P is plotted on the vertical axis?

A) -0.005
B) -0.05
C) 0
D) 0.05
E) 0.005