Be careful to note what a GCSE question is asking. If it states ‘solve algebraically’ then you must do so. To find solutions from graphs, look for the point where the two graphs cross one another.

If you need a little help with your math homework, OneNote has picked up a relatively small, but pretty useful update on Windows 10. Initially launched as a way to give you tips on solving difficult ...

Curved graphs can be used to solve equations. 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 ...