The line L L\,L passes through the points A(5,−6)A(5, -6)A(5,−6) and B(9,k)B(9, k)B(9,k).
The gradient of L L\,L is -4.
Work out the value of kkk.
68 exam-style questions on Edexcel GCSE Maths Gradient of a Line. Each one has a worked solution and a mark scheme showing where the marks go.