SOLUTION: Determine which two equations represent perpendicular lines.
a. y= 9x-3
b. y= 1/9x+3
c. y= -1/9x+3
d. y= 1/9x-3
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Question 105474: Determine which two equations represent perpendicular lines.
a. y= 9x-3
b. y= 1/9x+3
c. y= -1/9x+3
d. y= 1/9x-3
Answer by checkley75(3666) (Show Source): You can put this solution on YOUR website!
A & C BECAUSE THEY HAVE SLOPES THAT ARE NEGATIVE RECIPROCALS OF EACH OTHER
9 & -1/9
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