Our February 12, 2009 PSSA math challenge problem winner is Nadine Redic. This algebra problem involved finding the coordinates of the vertex of a parabola given a quadratic equation. Answer is B. A resource on this topic is Paul's Online Math Notes. A nice short video is here on TeacherTube.- The problem.
- The problem and a few solutions.
- Nadine Redic's solution.
- Nadine Redic won 10 points on a math test.
