Math IIC Problem

<p>I ran across this problem while taking a Math IIC practice test, and I have no idea what this is about. Anyone know how to solve this?</p>

<p>Here's the problem:</p>

<p>If f(x-2) = 3x + 4 for all real numbers x, then f(x) =</p>

<p>a) 3x+10
b) 2x+6
c) x-4
d) -2x+2
e) -3x-8</p>

<p>change x with x+2</p>

<p>f(x) 3(x+2)+4</p>