For problems 1 - 10, graph the function using the RST technique. Make note of the requested information. 1) y = -cos 2x -2 2) y = -sin x- Parent Parent Amp: Period: Midlline: Amp: Per: Midlline: R 3) f(x) = - sin(x - >) 4) y=-2cos-x 4 Parent Parent Amp: Period: Midlline: Amp: Per: Midlline