Question 691265
the {{{vertical}}} line is parallel to {{{y-axis}}} and 

{{{horizontal}}} line is parallel to {{{x-axis}}}


if passing through the point ({{{6}}},{{{ 3}}})=({{{x}}},{{{y}}})

the equation for{{{vertical}}} line is {{{x=6}}} and

the equation for{{{horizontal}}} line is {{{y=3}}}


graph:

Vertical line, horizontal line passing through ({{{6}}},{{{ 3}}})

{{{drawing(600,600, -10, 10, -10, 10,  blue(line(6,10,6,-10))  , grid(0),
graph( 600, 600, -10, 10, -10, 10, 3))}}}