SOLUTION: Will someone please show me how to determine whether the lines: (x+1)/3 = (y-2)/2 = (x+7)/5 and (x-3)/-2 = (y+2)/-2 = (x-1)/2 are orthogonal, parallel, or neither. How is this don

Algebra ->  Vectors -> SOLUTION: Will someone please show me how to determine whether the lines: (x+1)/3 = (y-2)/2 = (x+7)/5 and (x-3)/-2 = (y+2)/-2 = (x-1)/2 are orthogonal, parallel, or neither. How is this don      Log On


   



Question 334424: Will someone please show me how to determine whether the lines:
(x+1)/3 = (y-2)/2 = (x+7)/5 and (x-3)/-2 = (y+2)/-2 = (x-1)/2 are orthogonal, parallel, or neither. How is this done?
Thanks,
-Nick.

Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Convert the lines to slope intercept form, y=mx%2Bb.
Then compare slopes.
Parallel lines have identical slopes, m1=m2
Perpendicular lines have slopes that are negative reciprocals, m1%2Am2=-1.
All others fall into the neither category.
.
.
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I couldn't make sense of your equations because they have two equals signs in them. ?