# Hafaliadau Cydamserol (cromlin a llinell syth)

- Author:
- Dafydd Gwyn, Selina Chan, Mathguru

Use the slider to change the values of m1, c1, a, b and c to form a linear equation and a quadratic equation.
Solve these 2 equations by Substitution Method.
Observe the coordinates of the intersection points.

Is it true that the solutions of the 2 equations are always the x and y coordinates of the intersection points?