Question

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

y = (x- 2)^2 + 1

Explanation:

Because the vertex is at (2, 1)

so the equation is y = (x- 2)^2 + 1