Use the slope equation to find the slope between the following points.(-2,4) (3,4)(-3,7) (-3,9)(0,-3) (-3,1)(-5,-12) (-3,7)

I put the other questions in comments

“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 .

How am i goonna know explain