Practice problem
If you have a line going through points (12,−14)(12,-14)(12,−14) and (9,−7)(9, -7)(9,−7), with point-slope form (y−y1)=m(x−12),(y-y_1)=m(x-12),(y−y1)=m(x−12), find y1/my_1 / my1/m.
-1
1
6
21
Type a concept, like “slope” or “photosynthesis”.
