Cengage Learning " HW 5.1 - MATH 181 (25845), x Logout * Expand Sum of 5i. G wind in reno nevada today - C X New Tab C 2 webassign.net/web/Student/Assignment-Responses/last?dep=34001462 New Chrome available : (b) Repeat part (a) using left endpoints. LA = Sketch the graph and the rectangles. y 40 10 30 f(x) = 20 Vx 30 f( x) = 20 Vx 30 f(x) = 20 Vx 20 20 20 10 10 10 2 3 2 40 30 f(x) = 20 Vx 20 10 O 2 3 Is your estimate an underestimate or an overestimate? overestimate O underestimate