SOLUTION: Are the lines parallel, perpendicular, or neither?
For line 1: -8x + 2y + 12 = 0
For line 2: y = -1/4x + 4
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-> SOLUTION: Are the lines parallel, perpendicular, or neither?
For line 1: -8x + 2y + 12 = 0
For line 2: y = -1/4x + 4
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Question 1090449: Are the lines parallel, perpendicular, or neither?
For line 1: -8x + 2y + 12 = 0
For line 2: y = -1/4x + 4 Found 2 solutions by Alan3354, MathLover1:Answer by Alan3354(69443) (Show Source):
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to see if the lines parallel, perpendicular, or neither, use their slopes:
if the slopes are same, lines are parallel
if the slopes are negative reciprocal to each other, lines are perpendicular
For line 1:
=> slope
For line 2: => slope is negative reciprocal to