Question

Find the slope of the line formed by the points $(0,0)$ and $(\sqrt{5},2\sqrt{5})$

Answer 1

Given points $(0,0)$ $(\sqrt{5},2\sqrt{5})$

Slope of line passing through points $(x_1,y_1),(x_2,y_2)$ is $\frac{y_2-y_1}{x_2-x_1}$

$\therefore$ Slope $=\frac{2\sqrt{5}-0}{\sqrt{5}-0}=2$.