Answer:
Step-by-step explanation:
We are given that a horizontal line which is passing through the point (2,1).
We have to find the equation in point -slope form of the line .
We know that equation of horizontal line is given by
It means y does not vary with x.Therefore,
Slope of line=
Slope of horizontal line =0
Point- slope form equation of line
We have,
Substitute the values in the given formula
Then, we get the equation of horizontal line which is passing through the point (2,1) is given by
Hence, the equation of horizontal line which is passing through the point (2,1) is given by