At the given point, find the slope of the curve, the line that is tangent to the curve, or the line that is normal to the curve, as requested. 5x²y - cos y = 6x, normal at (1,7) GOOD 1 O A. Y = 27 X 1 + 1 21 1 1 OB. y=-x--+ T OC. y=-2xx + 3x 1 1 OD. y=-*+-+* 11