What are the coordinates of the point (−1, 6) after a reflection across the x-axis?
(1, 6)

(−1, 6)

(1, −6)

(−1, −6)

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.