Question: Saved Determine whether or not the lines through the two pairs of points are parallel or perpendicular. (1, -1) and (-6, -3); (-2, 3) and
Saved Determine whether or not the lines through the two pairs of points are parallel or perpendicular. (1, -1) and (-6, -3); (-2, 3) and (-9, 1) Question 20 options: Perpendicular Parallel
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