Its graph is a straight line. A quadratic function has an equation of the form \(y = ax^{2} + bx + c\) where \ ... All quadratic graphs have a line of symmetry. Positive quadratic graphs (where \ ...

Transformations - Edexcel The equation of the line of symmetry Transformations change the size or position of shapes. Congruent shapes are identical, but may be reflected, rotated or translated.