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25 votes
25 votes
Determine if given equations are parallel, perpendicular, or neither. 3y=4x+15 and 9x+12y =12

User Chadneal
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1 Answer

20 votes
20 votes

Answer: They are perpendicular.

Explanation:

If you plot both lines on a graph, you'll notice a 90 degree difference/right angle between the lines.

User Vedant Terkar
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