Into how many regions is the plane divided when the following three parabolas are drawn?

\[y = x^2\] \[y = x^2 - 2x\] \[y = x^2 + 2x +2.\]

\(4\),

\(5\),

\(6\),

\(7\).

What do the parabolas look like? Do they intersect each other?

Into how many regions is the plane divided when the following three parabolas are drawn?

\[y = x^2\] \[y = x^2 - 2x\] \[y = x^2 + 2x +2.\]

\(4\),

\(5\),

\(6\),

\(7\).

What do the parabolas look like? Do they intersect each other?