The following table shows the cubic inches C of air remaining in a leaky balloon t seconds after the leaking started.
t 0 3 6 9 C 828 717 621 402?
A: Explain in practical terms the meaning of .
B: Use the average rate of change from to
to estimate
at
. Round your answer to two decimal places. C: Use your answer from part B to estimate the amount of air remaining in the balloon after 5 seconds. Round your answer to two decimal places.
What will be an ideal response?
?
B: At ,
is approximately -32.00 cubic inches per second.
?
C: 653.00 cubic inches
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