Exam-style question
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Notation check: find the gradient of the line through (21, 22) and (25, 26). Show your working one step at a time.
Answer and explanation
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Maths method check
- Topic focus: Solving equations and inequalities.
- Question style: exam_style.
- Reasoning demand: recall.
- Check the operation, notation, units, and final answer form against the question before moving on.
Common mistake
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