Evaluate each function over the set of real numbers.

1. If [tex]$f(x)=|x-3|,$[/tex] find [tex]f(3)=[/tex] [tex]\square[/tex]

2. If [tex]$f(x)=\sqrt{x-10},$[/tex] find [tex]f(1)=[/tex] [tex]\square[/tex]