An angle, 0, has a measure of 45° and a terminal side that intersects the
unit circle at (x, y). What are the values of x and y?

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.

Estimate the area under the curve f(x) = 16 - x^2 from x = 0 to x = 3 by using three inscribed (under the curve) rectangles. answer to the nearest integer.

Which equation is y = -6x2 + 3x + 2 rewritten in vertex form?