Respuesta :
For a horizontal line, gradient is zero;
y=mx+c
since m=0
y=c
Replacing for y from given point;
-1=c
c=-1
y-1
y=mx+c
since m=0
y=c
Replacing for y from given point;
-1=c
c=-1
y-1
Answer:
[tex]y=-1[/tex]
Step-by-step explanation:
A Horizontal Line has equation of the form [tex]y=a[/tex] where [tex]a[/tex] is the y-coordinate.
The point here given in this problem is [tex](-2,-1)[/tex]
What's the y-coordinate? It is [tex]-1[/tex]
So the Horizontal Line equation will be [tex]y=-1[/tex]