Verified Answer :

Ckaranja

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

TaeKwonDoIsDead

Answer:

\(y=-1\)


Step-by-step explanation:

A Horizontal Line has equation of the form  \(y=a\)  where \(a\) is the y-coordinate.

The point here given in this problem is  \((-2,-1)\)

What's the y-coordinate? It is \(-1\)

So the Horizontal Line equation will be  \(y=-1\)

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