SOLUTION: Which line is perpendicular to the line y =1/2 x + 9? Ans. y = - 2x + 3

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Question 861477: Which line is perpendicular to the line y =1/2 x + 9?
Ans. y = - 2x + 3
Answer by richard1234(7193) About Me  (Show Source):
You can put this solution on YOUR website!
Any line of the form y = -2x + c, where c is a real number.