Question

(6,3) and (2, -9)equation in slope intercept form

Answer 1

Let:

(x1,y1)=(6,3)

(x2,y2)=(2,-9)

`\text{slope}=m=(y2-y1)/(x2-x1)=(-9-3)/(2-6)=(-12)/(-4)=3`

Using the point-slope equation:

`\begin{gathered} y-y1=m(x-x1) \\ y-3=3(x-6) \\ \text{Solve for y:} \\ y=3x-15 \end{gathered}`