The line AB AB\,AB passes through the points A(−2,k)A(-2, k)A(−2,k) and (4,8)(4, 8)(4,8).
The gradient of AB AB\,AB is -2.
Work out the value of kkk.
12 exam-style questions on Edexcel IGCSE Maths Gradient of a Line. Each one has a worked solution and a mark scheme showing where the marks go.