What are the coordinates of the point (-3, 7) after it is reflected across the y-axis?

Abcd is a square. what is the measure of angle bac

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.

Determine if the equation defines y as a function of x: 2xy = 1. yes o no