Can someone answer. there is one problem. there's a picture. you!

which  best  describes the transformation from the graph of  f(x) =  x2  to the graph of  f(x) = (x  – 3)2  – 1?   left 3 units, down 1 unitleft 3 units, up 1 unitright 3 units, down 1 unit  right 3 units, up 1 unit

How do you use the elimination method for this question? explain, because i really want to understand!

Varies inversely with x. if y=8.5 when x=-1 find x when y=-1