Answer:
y = - 3 and x = - 5
Step-by-step explanation:
the equation of a horizontal line is
y = c ( c is the value of the y- coordinates the line passes through )
the line passes through (- 5, - 3 ) with y- coordinate - 3 , then
y = - 3 ← equation of horizontal line
The equation of a vertical line is
x = c ( c is the value of the x- coordinates the line passes through )
the line passes through (- 5, - 3 ) with x- coordinate - 5 , then
x = - 5 ← equation of vertical line