Chapter 2.2, Problem 2MP

(A) How are the graphs of $y=\sqrt{x}+5$ and $y=\sqrt{x}-4$ related to the graph of $y=\sqrt{x}$ ? Confirm your answer by graphing all three functions simultaneously in the same coordinate system.

(B) How are the graphs of $y=\sqrt{x+5}$ and $y=\sqrt{x-4}$ related to the graph of $y=\sqrt{x}$ ? Confirm your answer by graphing all three functions simultaneously in the same coordinate system.