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Help me solve this asap emergency

Help me solve this asap emergency-example-1

1 Answer

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Answer:

a. -4

b. 1/4

Explanation:

a.
\textrm{slope}_(||) = \frac{\textrm{rise}}{\textrm{run}} = (-4)/(1) = -4

b.
\textrm{slope}_\perp = \frac{-1}{\textrm{slope}_(||)} = (-1)/(-4) = (1)/(4)

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