SOLUTION: Which line is perpendicular to the line y=1/2x+7?

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Question 785462: Which line is perpendicular to the line y=1/2x+7?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Which line is perpendicular to the line y=1/2x+7?
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All lines with a slope of -1/(1/2) = -2
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y = -2x + b