Quadratic functions always have a degree of 2 – which means there is an x² in the function. The graph of a quadratic function is always a parabola. In this unit we will look at different forms of quadratic functions and what information they give us, as well as at the graphs of the functions.
Helpful links:
- y=ax²+bx+c form (sometimes called General Form or Standard Form)
- Vertex Form
- Factored Form