20
10
Total Amount Consumed
2
(2,5)
(8, 8)
What is the slope of the line
between the marked points?
Point 1: (2,5)
Point 2: (8,8)
6
8
slope =
(Y2-Y1)
10
(X2-X1)
Time (sec)
Cannot be determined
2 consumed per second
0.5 consumed per second