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Simultaneous equations graphically
Solve a pair of linear equations by finding where their graphs intersect, and explain what that point means in context.
⏱ 18 min❓ 9 questions
What you'll be able to do
- ✔I can solve two linear equations by graphing them and reading the point of intersection
- ✔I can recognise when a pair of equations has no solution or infinitely many solutions
- ✔I can interpret the point of intersection in a real-life situation such as break-even
How this works
- 1Read the short explanations first — they teach you what you need before each question.
- 2Answer each question, then tap Check. A right answer moves you on automatically; if it's wrong, you'll see a friendly explanation of why.
- 3Finish all 3 steps to see your score — sign in and subscribe to unlock the full lesson and save it.
What's inside
9 questions and 1 quick teaching card, including:
- 🔘Multiple choice — Tap the answer you think is best, then check it.
- ⚖️True or false — Read the statement and decide if it's true or false.
👪Grown-up tip: sit alongside younger learners for the first few lessons. Read the questions together and chat about the explanations — that's where the real learning sticks.
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Curriculum: AC9M10A02