Question: Figure shows the velocity of a car for 0 ≤ t ≤ 12 and the rectangles used to estimate of the distance traveled.
(a) Do the rectangles represent a left or a right sum?
(b) Do the rectangles lead to an upper or a lower estimate?
(c) What is the value of n?
(d) What is the value of Δt?
(e) Give an approximate value for the estimate.
