__Steps to draw a line of Best Fit__(i) Select suitable scales for the x-axis and the y-axis, make sure the points plotted accurately and the graph produced is large enough on the graph paper,

(ii) Mark the points correctly,

(iii) Use a long and transparent ruler to draw the line of best fit.

Step 1 : Select the suitable scale on x and y axisStep 1 : Select the suitable scale on x and y axis

*(the graph produced must be more than 50% of the graph paper)*

*Step 3 : Draw the Line of Best Fit*

** Note*

-the line passes through four points

-one point is above the line

-one point is below the line