How do u find the axis of symmetry for f(x) = 3(x+4)^2 + 1

Question

asked Dec 3, 2019 207k views

1 Answer

Ali H · Answer 1 · 2019-12-08T15:38:30+0000

Answer:

x= -4 is the axis of symmetry

Explanation:

The parabola is written in the form y = a (x-h)^2 +k

The vertex is (h,k) and the axis of symmetry is at x=h.

Given f(x) = 3(x- -4)^2 + 1, the vertex is (-4,1) so the axis of symmetry is x= -4