Respuesta :

Answer:

Step-by-step explanation:

f(x) = √(5 + 4)

f(x) = √(9) = √(3 · 3) = 3

Wolfyy

Steps to solve:

f(x) = √(x + 4) when x = 5

~Substitute

f(5) = √(5 + 4)

~Add

f(5) = √9

~Simplify

f(5) = 3

Best of Luck!