What is the midpoint of line ln where l(5,2) and n(-3,6)

The formula of a midpoint between two points:

We have L(5, 2) and N(-3, 6).

Substitute:

y=3x+4

step-by-step explanation:

given the points a(0,4) and b(-4, -8)

eqn of line ab: (y-4)/(x-0)=(-8-4)/(-4-0)

(y-4)/x=-12/-4=3

y=3x+4