Question

Do the following.

(a) Estimate the area under the graphoff(x) = √x from x = 0tox = 4 using four approximating rectangles andrightendpoints. (Round your answer to four decimal places.)
R₄ =

Is your estimate an underestimate or an overestimate?

overestimateunderestimate

(b) Repeat part (a) using left endpoints.
L₄ = 3

Is your estimate an underestimate or an overestimate?

4

underestimate overestimate