Respuesta :

Answer:

f(3) = - 2

Step-by-step explanation:

To evaluate f(3), substitute x = 3 into f(x) , that is

f(3) = 3 - 5 = - 2

Answer:

If [tex]f(x)=x-5[/tex], f(3) = -2

Step-by-step explanation:

We are given [tex]f(x)=x-5[/tex] and we need to find f(3)

For finding f(3), we put x= 3 in the given function.

[tex]f(x)=x-5[/tex]

Putting x=3

[tex]f(3)=3-5\\f(3)=-2[/tex]

So, if [tex]f(x)=x-5[/tex], f(3) = -2