(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

The line l has equation y = 3x + 4

Cans someone xplain how [tex]y = -\frac{1}{3}x-4[/tex] is perpendicular to line l(bisects l at 90°)

2. Relevant equations

y = mx + c

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# Homework Help: Linear Graph Line

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