Line 1: Passes through (-3,-9) and (-10,-9)
Line 2: Passes through (-5,1) and (-4,1)
The slope of Line 1 is
The slope of Line 2 is
Finally, which of the following is true?
Line 1 is parallel to Line 2
Line 1 is perpendicular to Line 2
Line 1 is neither parallel nor perpendicular to Line 2