SOLUTION: Please note that I am following the rules, this is only one question working as a whole. 3. GIVEN coordinates A(-6,5), and B(2,-7)... 3.1 Calculate the coordinates of midpoint,

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Question 586372: Please note that I am following the rules, this is only one question working as a whole.
3. GIVEN coordinates A(-6,5), and B(2,-7)...
3.1 Calculate the coordinates of midpoint, M, of line segment AB. ____.
3.2 Calculate the slope of line segment AB. _____. ''.

And if you can help.
What is an auxiliary line presented as in a diagram? Is it a line segment?
Answer by richwmiller(17219) (Show Source):
You can put this solution on YOUR website!
3.1 (-2, -1)
3.2 -1.5
" What is an auxiliary line presented as in a diagram? Is it a line segment?" is not following the rules. One question per submission.
See
http://www.sparknotes.com/math/geometry3/geometricproofs/section3.rhtml
and
http://www.dummies.com/how-to/content/using-auxiliary-lines-in-proofs.html
and
http://www.termwiki.com/EN:auxiliary_line
It could be a line or a line segment.