Respuesta :
[tex]\bf (\stackrel{x_1}{1}~,~\stackrel{y_1}{2})\qquad (\stackrel{x_2}{3}~,~\stackrel{y_2}{8}) \\\\\\ slope = m\implies \cfrac{\stackrel{rise}{ y_2- y_1}}{\stackrel{run}{ x_2- x_1}}\implies \cfrac{8-2}{3-1}\implies \cfrac{6}{2}\implies 3[/tex]
Answer:
The slope of the line passing thru (1,2) and (3,8) is 3.
Step-by-step explanation:
The slope of a line measures its degree of steepness and is sometimes referred to as the gradient. The general formula for slope is; change in y/change in x. In this case; slope = (8-2)/(3-1) =3