Verified Answer :

if im correct it should be N=-2 m+110

Answer:

\(N=-2M+110\)

Step-by-step explanation:

Find the slope m

we know that


The formula to calculate the slope between two points is equal to


\(m=\frac{N2-N1}{M2-M1}\)


we have

\(A(0,110), B(20,70)\)

Substitute the values


we have


\(m=\frac{70-110}{20-0}\)


\(m=\frac{-40}{20}\)


\(m=-2\)


Find the equation of the line in slope-intercept form

\(N=mM+b\)

where

m is the slope of the line

b is the N intercept

In this problem we have

\(m=-2\)


\(b=110\)


Substitute

\(N=-2M+110\)