Question

What form is the equation below written in?

y= (x - 2)2 – 9

-Factored Form
-Standard Form
-Slope-Intercept Form
-Vertex Form

Answer 1

Vertex Form

Explanation:

Vertex form of quadratic function with vertex (h, k) is y=a(x-h)²+k,

So y= (x - 2)² - 9 is vertex form with vertex (2, -9)