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OpenStudy (anonymous):
Determine the relationship between the following lines: 5x+15y=4 x+9y=7 The lines are: a. neither parallel nor perpendicular b. perpendicular c. parallel
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OpenStudy (anonymous):
a. neither parallel nor perpendicular
OpenStudy (anonymous):
Thanks myko!
OpenStudy (anonymous):
\[\left[\begin{matrix}5 &15 \\ 1& 9\end{matrix}\right]\] regular
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