Question

I think it's D.

What is the equation of the following graph in vertex form?

y = (x - 2)2 + 1
y = (x - 1)2 + 2
y = (x + 2)2 + 1
y = (x + 2)2-1

Answer 1

https://cv-kettle-falls.brainhoney.com/Resource/31367099,0/Assets/93700_559e8f6a/03_04a_01.gif

Answer 2

It's acually A.

Answer 3

see the vertex is (2,1) and this kind of parabola has the equation y-1=(x-2)^2
implies y=(x-2)^2+1

Answer 4

@Agl202

Answer 5

Thx... A little to late thought... :)