The 'line of best fit' is a line that goes roughly through the middle of all the scatter points on a graph. The closer the ... ruler to see how the line fits between all the points before you ...

The equation of a straight line on a graph is made up of a \(y\) term, an \(x\) term and a number, and can be written in the form of \(y = mx + c\). For a line with equation \({y}={2}{x}+{ ...