SOLUTION: prove that the slope of a line joining a moving point to (-1,5) is always twice the slope of the line joining it to the origin

Algebra ->  Length-and-distance -> SOLUTION: prove that the slope of a line joining a moving point to (-1,5) is always twice the slope of the line joining it to the origin       Log On


   

Question 840932: prove that the slope of a line joining a moving point to (-1,5) is always twice the slope of the line joining it to the origin
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Where is this moving point located because for any general point (x,y), this slope argument is not true.
Please repost with additional information.