The line segment XY XY\,XY has a gradient of -0.5.
The coordinates of X X\,X are (−4,2)(-4, 2)(−4,2) and the coordinates of Y Y\,Y are (2,k)(2, k)(2,k).
Work out the value of kkk.
Practise Edexcel GCSE Maths Gradient of a Line with exam-style questions for Foundation and Higher tier. 72 questions, matched to the Edexcel GCSE Maths (1MA1) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.