What do you notice about these graphs

The mean of a set of data is -3.82 and its standard deviation is 2.31. find the z score for a value of 3.99.

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

What is the probability of rolling a single die greater than 4