Answer:
[tex]y= \sqrt{x -6}-1[/tex]
Step-by-step explanation:
This is because the [tex]\sqrt{x-6}[/tex] means shift right 6 units (when it's (x - any number) it always means move right that number of spaces, it's the reverse when (x + any number)), and then the - 1 means to shift down 1 unit.
