Between what two data values is there the largest gap?

1/16 and 3/16

3/16 and 3/8

3/8 and 1/2

1/2 and 5/8

Sketch the region enclosed by the given curves. decide whether to integrate with respect to x or y. draw a typical approximating rectangle and label its height and width. y= 5x, y=7x^2then find the area s of the region.