Thanks for reposting the pertinent question:
Therefore the SLOPE of DC:
DC = 2
- Step-by-step explanation: Cheers to the person who has explained and answered the question correctly as well.
- Make a Plan:
- FORMULA FOR SLOPE OF A LINE:
- m = rise/run = y1 - y2 / x2 - x1
POINTS: D, C, B, and A are COLLINEAR
SLOPE of: DC is Equal (=) To the SLOPE of: AB
- So, Now, The SLOPE of AB:
AB = 2/1 = 2
Therefore the SLOPE of DC:
DC = 2
I hope this helps you!