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Line one is y = -3x + 1 and line two is y = x/3 - 2. How are they placed?
AParallel lines
BIdentical lines
CPerpendicular lines
DOblique crossing
Answer & Solution
Correct answer: C. Perpendicular lines
The slopes -3 and 1/3 multiply to -1, which is the condition for perpendicular lines.
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