Tagged: graphs

2 guides.

Graph y = ax² + bx + c by finding the vertex, axis of symmetry, intercepts and direction, with worked examples and an online quadratic grapher.

9 October 2026 · 2 min read

Learn how A, B, C and D change the graph of y = A sin(Bx + C) + D, with worked examples for amplitude, period, phase shift and midline.

8 October 2026 · 2 min read