Question

find the equation for some horizontal lines. try another one. what’s the equation of this line?

Explanation:

Step1: Identify horizontal line rule

Horizontal lines have the form $y = k$, where $k$ is the constant y-value of all points on the line.

Step2: Locate y-intercept of the line

The line crosses the y-axis at $y=6$, so $k=6$.

Answer:

$y=6$