<span>x+2 = -x+6
</span>2x+2 = 6
2x = 4
x = 2
The slope of this graph is 6
I think you forgot to give the options along with the question. I am answering the question based on my research and knowledge. "<span>(-3,-4), 3,-4), (3,4)" could be the vertices of the triangle described in the question. I hope that this is the answer that you were looking for and it has come to your great help.</span>