Question 912531
Find the slope of the line that is (a) parallel and (b) perpendicular to the line through the pair of points.
 (-2,-6) and (0,0)
----
Slope of the given line:: y/x = -6/-2 = 3
----
Slope of any parallel line:: 3
----
Slope of any perpendicular line:: -1/3
=======================
Cheers,
Stan H.
==============