The function \[y = 2x^3 - 6x^2 + 5x - 7\] has

no stationary points;

one stationary point;

two stationary points;

three stationary points.

The function \[y = 2x^3 - 6x^2 + 5x - 7\] has

no stationary points;

one stationary point;

two stationary points;

three stationary points.