Hello!
Any (straight) line perpendicular to the x-axis has the equation of the form where
is a constant. In other words, for all points of such a line the x-coordinate is the same (and is equal to
).
Therefore if the line must go through the point whose x-coordinate is
then its equation is
Hello!
Any (straight) line perpendicular to the x-axis has the equation of the form where
is a constant. In other words, for all points of such a line the x-coordinate is the same (and is equal to
).
Therefore if the line must go through the point whose x-coordinate is
then its equation is
No comments:
Post a Comment