Please help I don't understand.

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

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

The graph of h(x)= |x-10| +6 is shown. on which interval is this graph increasing