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.
Hence, work out the value of x x\,x when the line AB AB\,AB crosses the xxx-axis.
215 exam-style questions on AQA GCSE Maths Gradient of a Line. Each one has a worked solution and a mark scheme showing where the marks go.