To find the slope of the line, you will use the formula: [katex] m=\\cfrac{y_{2}-y_{1}}{x_{2}-x_{1}}, [/katex] where the slope [katex] (m), [/katex] is found by inserting the [katex] x [/katex]-coordinate and [katex] y [/katex]-coordinate from two points on a given line.