Find the gradient of the line that passes through (−1,−2)(-1, -2)(−1,−2) and (−3,2k−2)(-3, 2k - 2)(−3,2k−2), giving your answer in terms 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.