Which statement describes the graph of this polynomial function? f(x)=x5-6x4+9x3 the graph crosses the x-axis at x = 0 and touches the x-axis at x = 3. the graph touches the x-axis at x = 0 and crosses the x-axis at x = 3. the graph crosses the x-axis at x = 0 and touches the x-axis at x = –3. the graph touches the x-axis at x = 0 and crosses the x-axis at x = –3.