# Math Help - Axis of symmetry

1. ## Axis of symmetry

Question:

If f(x) = 3x^2 - 15x + 3 and g(x) = x-2, the equation for the axis pf symmetry of the graph of y = f(g(x)) is?

2. Originally Posted by mathlg
Question:

If f(x) = 3x^2 - 15x + 3 and g(x) = x-2, the equation for the axis pf symmetry of the graph of y = f(g(x)) is?

$f[g(x)] = 3(x-2)^2 - 15(x-2) + 3$