This graph shows the amount of water in a tank
t minutes after it is punctured by a drill.
a Find the exponential model connecting A and t.
b Do you think the hole is in the bottom or the
side of the tank? Explain your answer.
c
Find the amount of water in the tank after
2 minutes.
d
How long will it take for the tank to lose 6 kL
of water?
124
A (KL)
