(100 POINTS!) (URGENT!!!)
The table above gives values of a twice-differentiable function and its first derivative for selected
values of . Let be the function defined by .
(a) What is the value of ?
ease respond on separate paper, following directions from your teacher.
(b) It is known that . What is the value of ?
(c) Is there a value , for , such that ? Justify your answer.
(d) Let be the function with first derivative given by . At what value of in the
interval does the instantaneous rate of change of equal the average rate of change of
over the interval ?