Angus watches a retail site to track the price of a pair of shoes that he wants to buy. On Monday, the price was $64, and the number line below shows the change in price
during the week, in dollars, with Monday's price at the origin.
Wed.
Thu. Mon. Tue.

+++
-8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5
6 7 8
Fri.
1. On this number line, what do negative numbers represent?
A. the change in the prices of the shoes that were less than Monday's price
B. the change in the prices of the shoes that were more than Monday's price
c. the prices of the shoes that were less than $0
D. the prices of the shoes that were greater than $0