anonymous4332 anonymous4332

11-11-2020
Mathematics

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Lines j and k are perpendicular. The slope of line j is given. Find the slope of line k. m = 4/5

Lines j and k are perpendicular The slope of line j is given Find the slope of line k m 45 class=

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jimrgrant1 jimrgrant1

11-11-2020

Answer:

A

Step-by-step explanation:

Given a line with slope m then the slope of a line perpendicular to it is

[tex]m_{perpendicular}[/tex] = - [tex]\frac{1}{m}[/tex] = - [tex]\frac{1}{\frac{4}{5} }[/tex] = - [tex]\frac{5}{4}[/tex] → A

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