Turning point of x^3 July 8, 2019 16 32 64 128 Turning point of x 2-3 Turning point of y = x^3 Turning point of x 2 3x Turning point of x 2 2x 3 Turning point of x^2+4x+3 Turning point of y=x^2+4x+3 Finding turning points of a curve 2 point turn and 3 point turn