equations+to+tcharts

This is much easier than tchart to equation. Say I tell you this.y=x*2-2 Now graph it. Its very easy. __x__ __y__ 0 -2 1 -1 2 2 3 4 4 6 5 8

here is another one ya gots to put y=x2-9 now u do dis for meeeeeeeeee.