The equation of a linear function that passes through the point (3, -1) and has a slope of -2 can be written in point-slope form as y + 1 = -2(x - 3). Which equation can be used to BEST identify the y-intercept of the linear function? A. В. C. ). У = - 2× -7 2x + 2y = 7 у = -2× + 5 2x + 2y = -5