What is the equation of the line that passes
through the points (5,-1) and (-5,0)?

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0

1) what is the measure of the exterior angle, ∠uvw ? 2) in triangle man, what is the measure of the exterior angle at n (in degrees)?