### Home > CAAC > Chapter 12 > Lesson 12.4.2 > Problem12-76

12-76.

g(17) = 7

f( -5 ) = undefined

Substitue -1 into the equation g(x) and 2 into the equation f(x).

Subtract the second answer from the first.

$g( x + 2 ) = \sqrt{3x + 4}$