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18 votes
18 votes
Hi. I have this problem. A line that pass through the point A(3,9) and is parallel to y -axis. Get the ecuation. I dont know what to do. Thans

User Andriy Horen
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1 Answer

7 votes
7 votes

Since the line is parallel to the y-axis, all the points on it have a constant value of their x-coordinate. The line passes through (3,9); therefore, the equation is x=3.

User Jakub Kukul
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3.2k points