SOLUTION: 1. The points L(4, 0),M(10, 0), and N(7, 5) form #LMN.What is the sum of the slopes of the three sides of the triangle?0

Algebra ->  Coordinate-system -> SOLUTION: 1. The points L(4, 0),M(10, 0), and N(7, 5) form #LMN.What is the sum of the slopes of the three sides of the triangle?0      Log On


   



Question 365089: 1. The points L(4, 0),M(10, 0), and N(7, 5) form #LMN.What is the sum of the
slopes of the three sides of the triangle?0

Found 2 solutions by Fombitz, Casey4955:
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
m=%28y%5B2%5D-y%5B1%5D%29%2F%28x%5B2%5D-x%5B1%5D%29
.
.
.
m%5B1%5D=%280-0%29%2F%2810-4%29
.
.
m%5B2%5D=%285-0%29%2F%287-10%29
.
.
m%5B3%5D=%280-5%29%2F%287-4%29
Once you've calculated them, add them up.

Answer by Casey4955(1) About Me  (Show Source):