What’s the measure of JM?

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

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²