Which statement describes the graph of f(x)=-4x3 - 28x2-32x+64? The graph touches the x-axis at x = -4 and crosses the x-axis at x = 1. The graph touches the x-axis at x = 4 and crosses the x-axis at x = -1. The graph crosses the x-axis at x= -4 and touches the x-axis at x = 1.