Respuesta :

Answer:

f(6) is undefined

Step-by-step explanation:

To ind the value of f(x) at x = 6, substitute x = 6 into f(x)

f(x) = [tex]\frac{x^2-36}{x-6}[/tex] , then

f(6) = [tex]\frac{6^2-36}{6-6)}[/tex] = [tex]\frac{0}{0}[/tex]

division by zero is undefined.

Thus f(6) is undefined