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) 4375 - 175t + h
(ii) 1; the pool is being emptied at a constant rate of 1 gal/hr.
B. (i) 4375 - 175t + 175h
(ii) -175; the pool is being emptied at a constant rate of 175 gal/hr.
C. (i) 4375 - 175t - 175h
(ii) -175; the pool is being emptied at a constant rate of 175 gal/hr.
D. (i) 4375 - 175t + 175h
(ii) 175; the pool is being emptied at a constant rate of 175 gal/hr.
Answer: C
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A.
B.
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D.