SOLUTION: Post your 50-word response to the following: How can you determine if two lines are perpendicular

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Question 466976: Post your 50-word response to the following: How can you determine if two lines are perpendicular
Answer by hhlebiczki(1) About Me  (Show Source):
You can put this solution on YOUR website!
Two lines are perpendicular if, when multiplied, the slopes equal -1. In other words, the slopes are negative reciprocals.