How do you write an equation of a line Perpendicular to y=3 passing through P(-2,4)?

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How do you write an equation of a line Perpendicular to y=3 passing through P(-2,4)?

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Answer 1 · 2015-07-03T14:12:21

#y=3# means a horizontal line (no #x#-influence).

Explanation:

So the perpendicular is a vertical line and thus of the form #x=a#
Since all #x#'s on this line are the same (including #x_P#), the line has the equation #x=-2#

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How do you write an equation of a line Perpendicular to y=3 passing through P(-2,4)?

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