Help with math homeworkkk

Write an equation for a horizontal line that includes the point (2,-3)

The equation of a horizontal line is y = (number).
In this case the y coordinate of (2, -3) is -3.
So the equation must be y = -3.

I hope this helps.

P.S. do you have a stuck keyboard?

Ok, go ahead. What is "homeworkkk?"

x=-3