30 POINTS!! Find the equation of the axis of symmetry of the parabola. Each box in the grid represents 1 unit.
Enter the answer as an equation.
![30 POINTS Find the equation of the axis of symmetry of the parabola Each box in the grid represents 1 unit Enter the answer as an equation class=](https://us-static.z-dn.net/files/dfe/d15f1c6185e1ce7c7211917f5e659771.png)