The graph shows the amount of a chemical in a water sample. It is
decreasing exponentially.
Find the coordinates of the points labeled A, B,
and C. Explain your reasoning.
1,200
Chemical (mg)
800
400
(0, 1000)
10
(1, 800)
A
1

B
C


2 3 4 5 6 7 8
Time (hours)

The graph shows the amount of a chemical in a water sample It is decreasing exponentially Find the coordinates of the points labeled A B and C Explain your reas class=