Question 1205970: Find an equation of the line that satisfies the given conditions.
Through (8, 4) and (8, 9)
Answer by ikleyn(52781)   (Show Source):
You can put this solution on YOUR website! .
Notice that first coordinate, or x-coordinate, is the same for both points.
It means that the line is vertical, parallel to y-axis.
It has equation x= 8.
Both points lie in this line.
Vertical lines are special : the slope is not defined for vertical lines.
Solved, with explanations.
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