The best fit line
AConnects every point in the graph
BConnects the first and last points on the X-axis
CMinimises the distance from the points to the line
DPasses through the cloud of points, missing every one
AConnects every point in the graph
BConnects the first and last points on the X-axis
CMinimises the distance from the points to the line
DPasses through the cloud of points, missing every one