Please help with the question ( no links please)

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

Use the data on the dot plot to answer the question. how many people read for more than three hours last week? i'm on a unit test review

How can you use synthetic substitution to tell whether a given binomial is a factor of a polynomial?