Respuesta :

Answer:

Step-by-step explanation:

Hello, the vertex is (1,2), right?

You remember that when the parabola equation is in standard form like below

[tex]y=ax^2+bx+c[/tex]

The vertex is for , and we apply with this example where a = 1, b = -2, c=3

[tex]x=-\dfrac{b}{2a}=\dfrac{-(-2)}{2}=1\\\\1^2-2*1+3=4-2=2[/tex]

So this is the first graph.

Thank you

Answer:

A

Step-by-step explanation:

I just took the test