The line L L\,L passes through the points A(k,7)A(k, 7)A(k,7) and B(5,−2)B(5, -2)B(5,−2).
The gradient of L L\,L is -3.
Work out the value of kkk.
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.