Additional MathematicsCode 4037

Equations, inequalities and graphs

What this topic asks you to be able to do

  • Solve, by means of a graph, any cubic inequality of the type f(x) ⩾ d, f(x) > d, f(x) ⩽ d or f(x) < d, where d is a constant and f(x) is three linear factors multiplied together.