Answer:
So first blank=6
Second blank=0
Third blank=-5
Fourth blank=6
Explanation:
It is a horizontal line so the equation is just going to be
.
So it will be

We are going to do the point-slope form too as I requested.
Point-slope form is
.
We have m=0 since you said the slope was 0 and since it said your have a horizontal line (which means the slope slope or m is 0).
You also that it contains the point
.
So our line in point-slope form is
.