Find the Vertex of a Parabola The fields at the right may be moved by the mouse into any of the empty marked positions. The "Reset" button restores the original situation, the movable fields being placed at random positions. Below the puzzle, you may activate an evaluation in terms of number of points achieved. |
| f(x) = x2 + 3 |
| f(x) = (x + 2)2 |
| f(x) = -3x2 + 6x - 1 |
| f(x) = -2(x + 3)2 + 4 |
| f(x) = (x - 2)2 + 1 |
| f(x) = x2 - 6x + 5 |
| (-3, 4) |
| (-2, 0) |
| (2, 1) |
| (3, -4) |
| (0, 3) |
| (1, 2) |
| = |
| = |
| = |
| = |
| = |
| = |