Question

The graph of which quadratic equation has a vertex of (–2, 1)?

Answer 1

Do we need to make one up or..?

Answer 2

information not enough

Answer 3

that's why i'm confused i feel like the question doesn't have enough information
here are the answers they give
y = (x + 1)2 – 2

y = (x – 1)2 – 2

y = (x + 2)2 + 1

y = (x – 2)2 + 1
@Luigi0210 and @Jonask

Answer 4

\[y=a(x-p)^2+q\]vertex (p,q)
in normal cases you should have an extra point given however they aready showing u dat a=1

Answer 5

so i just plug it in

Answer 6

never mind i found out thank you

Answer 7

yes the 3rd one is correct