Y x 3 4x 2 5x 2 July 8, 2019 16 32 64 128 Y x 3 5x 2 4x 20 Y x 4 4x 3 5x 2 2x 3 The graph of y=x^3-5x^2+4x+2 has a local minimum at If x y 2 3 evaluate 4x y 5x 2y