If f(x)= 9x^2+2x-3, find f(-1).

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')

Me with geometry ! in this figure, bc is a perpendicular bisects of kj. dm is the angle bisects of bdj. what is the measure of bdm? •60° •90° •30° •45°

Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3