Answer:
The answer would be

Step-by-step explanation:
the common factor i.e. z gets canceled out
Answer:
third quadrant
Step-by-step explanation:
if the coordinates are (-x,-y) it is located in the third quadrant
Answer:
<em>The coordinate of the midpoint is 1/2</em>
Step-by-step explanation:
<u>Midpoint</u>
The midpoint of a segment defined in a one-dimension system is

Where x1 and x2 are the coordinates of the points.
The given segment has endpoints x1=-7 and x2=8, thus:


The coordinate of the midpoint is 1/2
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