Quadratic Inequalities

Instructions:

Part 1: Notes

• Complete Section 5 (Quadratic Inequalities) from the lesson on Quadratics.
• Write your answers on the printed notes sheet.
• Put completed notes in your Algebra and Functions section.

Part 2: Key Skills

• Complete the key skills task set on Dr Frost Maths:
  • Solve quadratic inequalities of the form \(x^2+bc+c>0\).
  • Solve quadratic inequalities of the form \(ax^2+bc+c>0\) requiring rearrangement.
• Use the detailed written solutions to correct any mistakes (use a different colour pen).
• A success rate of 3 out of the last 4 for each skill is required to pass the task.l.

Resources:

• Notes sheet: Quadratic Inequalities
• Quadratics Lesson (opens in a new tab).
• Dr Frost Maths.

Suggested time:

• Notes: 30 minutes.
• Key Skills: 30 minutes.

Extra Support:

Video solutions will appear here if requested.