This was planned for a top set so includes equation of lines of best fit, but lots of the lesson can also be used with lower groups. (tes.com)
They consist of plotting equations of lines by completing a table of values and then looking for points of intersection. (tes.com)
Three worksheets on the following: midpoint of a line segment, gradient of a straight line passing through two points and equation of a line passing through two points. (tes.com)