The line AB AB\,AB passes through the points A(3,−2)A(3, -2)A(3,−2) and (7,k)(7, k)(7,k).
The gradient of AB AB\,AB is 3.
Work out the value of kkk.
215 exam-style questions on OCR GCSE Maths Gradient of a Line. Each one has a worked solution and a mark scheme showing where the marks go.