Write the equation of the sinusoidal function shown. A) y= 2 sin x - 1
B) y = cos x - 1
C) y= sin x - 1
D) y = 2 cos x - 1

A20? -foot ladder is placed against a vertical wall of a? building, with the bottom of the ladder standing on level ground 19 feet from the base of the building. how high up the wall does the ladder? reach?

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

What is the base of 1/9 to the power of 2