If $f ( x ) = 3x + 4$ , what is f (x +2)?

Question

35306 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2016-11-24T08:49:44

$f(x+2)=3x+10$

$f(x+2) " "$ means replace all the $" "xs" "$ with $" "(x+2)$

$f(x)=3x+4$

$f(x+2)=3(x+2)+4$

Now simplify

$f(x+2)=3x+6+4$

$f(x+2)=3x+10$

If f ( x ) = 3x + 4f ( x ) = 3x + 4, what is f (x +2)?