Vertex Form In vertex form, the quadratic equation is y=a (x-h)2 +k, given that (h, k) is the vertex of the given parabola. Lastly, the formula of the axis of symmetry, in this case, is x=h. Math ...

Revise how to identify the y-intercept, turning point and axis of symmetry of a quadratic function. BBC Bitesize Scotland revision for SQA National 5 Maths.

If you’ve ever taken an algebra or physics class, then you’ve met a parabola, the simple curve that can model how a ball flies through the air. The most important part of a parabola is the vertex — ...