5. Which equation represents the following graph in factored form?

A- y= -(x - 3) (x + 1)

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

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

D- y= (x + 1) (x - 3)

Grace is standing 18 feet from a lighthouse and kelly is standing 10 feet from grace. the angle that grace looks up to see the top of the lighthouse is 45°. the angle that kelly looks up to see the top of the lighthouse is y°. find the height, h, of the lighthouse. find the angle, rounded to the nearest tenth of a degree, in which kelly looks up to the top of the lighthouse. to the nearest tenth of a degree, find the value of x° . in two or more sentences, explain your calculations