Just have 1 more question on my pratice test

For the given quadratic equation convert into vertex form, find the vertex and find the value for x=6 y=-2x^2+2x+2

The spotter on the ground is standing beneath the safety net. what is his distance from the base of the platform, to the nearest meter? 3 meters, 2 meters, 4 meters, 1 meter?

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2