Mathematics: Analysis and Approaches · Topic 2: Functions

SL2.6 — The quadratic function

Mathematics: Analysis and Approaches · SL / HL · syllabus-mapped notes

1. Three forms of a quadratic

   Standard, factorised and vertex forms of $f(x)=ax^2+bx+c$ and what each reveals.

2. Axis of symmetry and changing form

   The axis of symmetry $x=-\tfrac{b}{2a}$ and converting between the three forms.