miagiancarlo
miagiancarlo
07.11.2019 • 
Mathematics

Ine $l_1$ has equation $3x - 2y = 1$ and goes through $a = (-1, -2)$. line $l_2$ has equation $y = 1$ and meets line $l_1$ at point $b$. line $l_3$ has positive slope, goes through point $a$, and meets $l_2$ at point $c$. the area of $\triangle abc$ is $3$. what is the slope of $l_3$?

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