Describe where are you located in the universe.

This is astronomy, please help me out with this question. Its worth 20 points.

Earth is located in the universe in the Virgo Supercluster of galaxies. A supercluster is a group of galaxies held together by gravity. Within this supercluster we are in a smaller group of galaxies called the Local Group. Earth is in the second largest galaxy of the Local Group - a galaxy called the Milky Way.

Avertical or horizontal line used in graphs is called a(n) equatorhope this

2. x2 + 8x + 12 = 0 to prove: x = -6 or x = -2