1.

Given the information below, estimate the total distance travelled during these :5 Seconds using a left endpoint approximation. m velw'tr Mae: .I I _ feet Let 151(3) represent the area hounded by the graph, the horizontal axis, and the 1infertileal lines at t = I] and t = .\"L' for the graph below. Evaluate 11(3) for I = 1, 2, 3, and 4. Write the sum using sigma notation: A 7 + 10 + 13 + 16 + . . . + 40 E B, where 1 = 1 A = B =