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Determine wether the graphs of y=-2x-7 and -y=2x+13 are parallel, perpendicular, coincident, or none of these

Determine wether the graphs of y=-2x-7 and -y=2x+13 are parallel, perpendicular, coincident, or none of these
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3 votes
Determine wether the graphs of y=-2x-7 and -y=2x+13 are parallel, perpendicular, coincident, or none of these

User CoolMAn
by
7.9k points

2 Answers

3 votes

-y=2x+13 \Leftrightarrow y=-2x-13

The slopes are the same so the graphs are parallel.
User Ray Tayek
by
8.0k points
1 vote
Parrallel is the correct answer
User Danirod
by
8.1k points
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