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Mashaal Masha
Mar 22, 2024
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Line $p$ is defined by $2y+18x=9$. Line $r$ is perpendicular to line $p$ in the $xy$-plane. What is the slope of line $r$?
Difficulty: Medium
A:
$-9$
B:
$-\frac{1}{9}$
C:
\(\frac{1}{9}\)
D:
$9$
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ID: 65fd608f8326e7350400ab97
Line $p$ is defined by $2y+18x=9$. Line $r$… | ClassNotes
