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Please help on this one?

Please help on this one?-example-1

1 Answer

6 votes

Answer:

C

Explanation:

The rate of change is measured using


(f(b)-f(a))/(b-a) in the closed interval [a, b ]

Here [a, b ] = [35, 45 ]

from the table f(b) = f(45) = 34.1 and f(a) = f(35) = 31.4, hence

rate of change =
(34.1-31.4)/(45-35) =
(2.7)/(10) = 0.27 → C


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