Select the descriptions that are true of the equation y - 6= - 3(x+2). select all that apply. slope = 1 slope = -3 (2, -2) is a point on the line. (-2, 6) is a point on the line. select the equation written in point-slope form. 2x - y=4 y=2x-4 y+2=2(x - 1) y - x=4