varmando4691 varmando4691 27-09-2022 Mathematics contestada What is the equation of the parabola with focus (1, -3) and directrix y = 2? OA. y=-3x²+2x-2 OB. y=-4x²+8x-21 OC. Y=2/3x^2-4/3x+7/6. OD. Y=-1/10x^2+1/5x-3/5