SOLUTION: determine which two equations represent perpendicular lines.
Fill in the blanks in alphabetical order ________and________
a) y=3x-1
b) y=1/3x+1
c) y=-1/3x+1
d) y=1/3x-1
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Question 288202: determine which two equations represent perpendicular lines.
Fill in the blanks in alphabetical order ________and________
a) y=3x-1
b) y=1/3x+1
c) y=-1/3x+1
d) y=1/3x-1
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Hint: perpendicular lines have slopes which multiply to -1. For instance, and are perpendicular since their slopes of and 2 multiply to
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