SOLUTION: Point (–12, –4), slope is undefined.

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Question 225789: Point (–12, –4), slope is undefined.
Answer by solver91311(24713) About Me  (Show Source):
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If the slope is undefined, then all of the points have identical -coordinates. Hence if one of the points on the line has an -coordinate of -12, then they all have an -coordinate of -12. The equation must then be


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