Multiple Choice
Which of the following is the best description of f'(t) ?
A) It is a function which gives the slope of the secant line through any two points.
B) The derivative as a function is the best approximation of the tangent to line to f(x) .
C) It is approximately equal to , as t gets very small.
D) f'(a) measures the rate of change of f(t) per unit change in t at the point t = a.
E) f'(t) =
Correct Answer:

Verified
Correct Answer:
Verified
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