Erm, I have another problem. This question confused me, I'm not sure how to do it. Help would be apprecaited. Thanks(adsbygoogle = window.adsbygoogle || []).push({});

The midpoint of line QS is the origin. Point Q is located in Quadrant II. What quadrant contains point S?

Same with this one.

M(5,12) is the midpoint of line AB. The coordinates of point A are (2,6). What are the coordinates of point B?

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# What are the coordinates of point B?

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