Respuesta :

Answer:

1

Step-by-step explanation:

plz dont ask its just a feeling

Answer:

[tex]\tt k(x)=3x-3[/tex]

Step-by-step explanation:

[tex]\tt f(x)=x[/tex]

[tex]\tt k(x)=3 f(x+1)-6[/tex]

[tex]\tt f(x+1)=x+1[/tex]

[tex]\tt k(x)=3(x+1)-6[/tex]

[tex]\tt k(x)=3x+3-6[/tex]

[tex]\tt k(x)=3x-3[/tex]