Practice problem
If you have a line going through points (−8,−4)(-8,-4)(−8,−4) and (−1,8)(-1, 8)(−1,8), with point-slope form (y+4)=m(x−x1)(y+4)=m(x-x_1)(y+4)=m(x−x1), find 7m+x17m + x_17m+x1.
4
8
12
20
Type a concept, like “slope” or “photosynthesis”.