Is y equals 2x plus 4 and 2y equals -4x plus 10 perpendicular or parallel
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1 Answer

y = 2x + 4

slope = 2

 

2y = -4x + 10

y = -2x + 5

slope = -2

 

the slopes are neither parallel (same slope) or perpendicular (take slope, change sign, flip fraction)
by Level 13 User (103k points)

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