Item No. | Mark | ||
Very well | Well | Satisfactory | |
Item 1 | , is a horizontal asymptote towards; . | :;:. | . |
Item 2 | We have:, and the equation has the solution which is a point of inflexion,. | The equation has the solution, point of extreme,. | The function f is differentiable on and. |
Item 3 | The graph (Figure 1). | Table of variation (Table 3). | Horizontal towards. |
Item 4 | If, the equation has two distinct real roots:,. If, the equation has one real root. | If, the equation has double root. | If, the equation has no solutions. |