BBC4 年
Identifying features of a quadratic functionFinding the turning point and the line of symmetry
The coordinates of the turning point and the equation of the line of symmetry can be found by writing the quadratic expression in completed square form. Find the equation of the line of symmetry ...
BBC3 个月
Solving quadratic equations - Edexcel
The coordinates of the turning point and the equation of the line of symmetry can be found by writing the quadratic expression in completed square form. Find the equation of the line of symmetry ...
Reason1 个月
How Symmetry Works—and Why It Is Already Part of Our Law
The same could be true, of course, of other second-order values like restraint, but as compared to such other possibilities, symmetry is the most important point of orientation in our time.