What is the equation of a vertical line passing through point $(-3/4,1)$ ?

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Answer 1 · 2017-04-26T09:49:50

The equation is $4x+3=0$

Slope is undefined when line is vertical (to $x$ -axis) i.e. parallel to $y$ -axis. Hence its equation is of the type $x=k$ .

As it passes through $(-3/4,1)$ , the equation is $x=-3/4$ or $4x+3=0$ .

What is the equation of a vertical line passing through point (-3/4,1)(-3/4,1)?