This question is designed to be answered without a calculator.
Let s(t) represent the position, in miles, of a delivery truck from a store t hours after 12 p.m?
Which expression gives the velocity of the truck, in miles per hour, at 1 p.m.?
a. S’(1)
b. s"(1)
c. s(1)-s(0)
d. s'(1) - s'(0)