Question 6 Find the zeros of the function f(x) = x3 - 7x2+ 11x -5, and describe the behavior of the graph at each zero.
А
The graph crosses the x-axis at -1 and 1
B
The graph touches the x-axis at -1 and crosses the x-axis at -5
O
С
The graph touches the x-axis at -5 and 1
D
The graph touches the x-axis at 1 and crosses the x-axis at 5