reynada4269 reynada4269

08-09-2022
Mathematics

contestada

Find the equation of the linear function k that has k(-20) = -17 and that is perpendicular to m (r) = 1/4r+36

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jaisurajk jaisurajk

08-09-2022

Answer: k(x)=-4x+63

Step-by-step explanation:

Perpendicular slopes are opposite reciprocals of each other.

(1/4)^(-1)=4

4*(-1)=-4

k(x)=4x+b

k(-20)=4(-20)+b

-17=4(-20)+b

-17=-80+b

b=63

k(x)=-4x+63

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