how to write an equation in standard form with a undefined slope and passes through a set of points

Question

the set of points are (-6,4) and write it in a standard form equation

Answer 1

slope =rise/run......

Answer 2

If the slope is undefined, then the line is vertical.

The vertical line passing through the point (-6,4) has equation x = -6, which can also be expressed as

1x + 0y = -6.