| parabola → HasA → vertex | 0.63 | |
| parabola → HasA → an axis of symmetry | 0.50 | |
| parabola → HasA → three given points | 0.47 | |
| parabola → HasA → minimum value | 0.43 | |
| parabola → HasA → the equation | 0.40 | |
| parabola → HasA → many important applications | 0.29 | |
| parabola → HasA → up to two zeros | 0.25 |