The graph shows the percent, y, of an initial dose
of medicine remaining in a patient's bloodstream
after x hours
100(0, 100)
90
80
function best models the
70
data in the graph
60
DONE
Percent Remaining
(4.50)
40
30
(8,25)
20
10
(12, 12.5)
(16, 6.25)
4
8
12
16
20
Time (h)