Functions & Graphing

Parabola Playground

Sliders for a, h, k in y=a(x-h)²+k. Watch the parabola stretch, flip, and shift in real time.

Why this tool helps: The turning-point form parameters are confusing: positive h shifts RIGHT, which is counterintuitive.

Year levels: Year 9, Year 10 Curriculum: Australian Curriculum aligned

Subscribe to unlock the full Math Lab

All Math Lab tools — including Parabola Playground — are included with any active SubjectCoach subscription (Essentials, Advanced or Premium). Existing legacy yearly subscribers retain access too.

Try these free tools — no subscription needed

Every Number & Place Value lab is free for everyone: