cubic graphs, reciprocal graphs, exponential graphs - Higher, The equation of a circle - Higher,the equation of the tangent to a circle - Higher and sketching graphs. If you struggled with the ...

The points at which the curve crosses a particular line on the graph are the solutions to the equation. If we want to solve the equation \(\text{x}^2+\text{x}-\text{2 = 0}\), we need to look at ...