Here is an example on how to us point-slope form
y-y1=m(x-x1) |
Write point slope form. |
y-6=-2[x-(-3)] |
Substitute for m,x1,and y1. |
y-6=-2(x+3) |
simplify. |
y-6=-2x-6 |
Use distributive property. |
y=-2x |
Add 6 to each side. |