Positive quadratic graphs (where \(a \textgreater 0\)) are U-shaped and have a turning point at the bottom of the curve. Negative quadratic graphs (where \(a \textless 0\)) are \(\cap\)-shaped and ...

Positive quadratic graphs (where \(a \textgreater 0\)) are U-shaped and have a turning point at the bottom of the curve. Negative quadratic graphs (where \( a \textless\)) are ∩-shaped and have ...