Respuesta :
Answer:
[tex]{ \tt{f(x) = 2x + 3}}[/tex]
f(3) means x = 3, substitute for x as 3 :
[tex]{ \tt{f(3) = 2(3) + 3}} \\ = 6 + 3 \\ = 9[/tex]
Answer:
[tex]{ \tt{f(x) = 2x + 3}}[/tex]
f(3) means x = 3, substitute for x as 3 :
[tex]{ \tt{f(3) = 2(3) + 3}} \\ = 6 + 3 \\ = 9[/tex]