the estimates for a concave up, increasing function were 0.8067, 0.9635, 1.0514, 1.0753, and 1.3439, and the same number of subintervals were used in each case. match the tule to it's estimate(see picture).

An art teacher made a copy of a small painting. to make the painting easier to see the teacher enlarged the area of the painting by 49%. let y respresent the area of the original painting. the expression below is one way to resperesnt the area of the new painting.find two equivalent expressions that would give the area of the new painting y+0.49y