What is graphed in this figure

y - 4 = -2/3 (x + 2)

y + 2 = -3/2 (x - 2)

y + 1 = -2/3 (x - 3)

y - 3 = 3/2 (x + 1)

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

Sketch one cycle if the cosine function y=2cos2theta

What is the product? a-3/15a × 5/a-3