FRQ 2 A graphing calculator may NOT be used for the following problem. Consider the curve given by the equation y2 - 2x2y = 3. a) Determine dy dx b) Write an equation for the line tangent to the curve at the point (1, -1). c) Determine the coordinates of all points on the curve at which tangent line is horizontal. d) Evaluate " y dx2 at the point (1, -1)