Find the gradient of the line that passes through (1,−1)(1, -1)(1,−1) and (−3,−9)(-3, -9)(−3,−9).
Practise OCR GCSE Maths Gradient of a Line with exam-style questions for Foundation and Higher tier. 72 questions, matched to the OCR GCSE Maths (J560) specification and written in the written papers style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.