👉 Learn about solving an inequality and graphing its solution. An inequality is a relation where the expression in the ...

Learn how to solve problems using linear programming. A linear programming problem involves finding the maximum or minimum ...

Capture relationships between data sets by graphing linear equations in Microsoft Excel 2007. Linear equations allow you to predict values within your data set and view the overall trend. Use ...

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.