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Gradient–intercept form
Read the gradient and y-intercept straight from y = mx + c and sketch lines quickly without a table of values.
⏱ 18 min❓ 11 questions
What you'll be able to do
- ✔I can identify the gradient m and y-intercept c from an equation in the form y = mx + c
- ✔I can rearrange a linear equation into gradient–intercept form
- ✔I can sketch a line from its y-intercept and gradient, and interpret m and c in context
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
11 questions and 1 quick teaching card, including:
- 🔘Multiple choice — Tap the answer you think is best, then check it.
- 🔢Number answer — Work out the answer and type the number.
👪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: AC9M9A04