math help please

Question

Give the equation of the horizontal and vertical lines passing through the point 

(−83,−23, -83,-23).

The equation of the horizontal line is: 

The equation of the vertical line is:  

Answer 1

the horizontal line' equation is: y=-23

vertical line: x=-83

the equation of the horizontal line is when y is constant

equation of the vertical line is when the x coordinate is constant