Solve 3 - x=-9
a. x=16
b. x=12
c. x=-6
d. x=12

Find an equation of the line perpendicular to the graph.

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2

A50-foot ladder is leaning against a vertical wall. if the base of the ladder is 45 feet from the base of the wall, find the angle the bottling of the ladder makes with the ground.