## Geometry: Common Core (15th Edition)

$$y-2=4(x-4)$$
We first find the slope: $$\frac{y_2-y_1}{x_2-x_1}$$ $$\frac{2+2}{4-3}=4$$ We now use point slope form to have: $$y_2-y_1=m(x_2-x_1)$$ $$y-2=4(x-4)$$ Note that either point will work in the equation.