What is an equation of the line that passes through the points ( − 1 , 1 ) (−1,1) and ( − 2 , − 4 ) (−2,−4)? put your answer in fully reduced form.

“exterior angles of triangles. an exterior (or external) angle is the angle between one side of a triangle and the extension of an adjacent side. try this drag the orange dots on any vertex to reshape the triangle.” look to get to the answer i explained what it means and other things i hope it you .