Solve the problem.Let the number of gallons G of water drained from a pool after t hours be given by  for   (i) Find G(t + h).   (ii) Find the difference quotient. Interpret your result.

A. (i) 3125 - 125t + h
(ii) 1; the pool is being emptied at a constant rate of 1 gal/hr.
B. (i) 3125 - 125t + 125h
(ii) -125; the pool is being emptied at a constant rate of 125 gal/hr.
C. (i) 3125 - 125t - 125h
(ii) -125; the pool is being emptied at a constant rate of 125 gal/hr.
D. (i) 3125 - 125t + 125h
(ii) 125; the pool is being emptied at a constant rate of 125 gal/hr.


Answer: C

Mathematics

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