How do you graph y-3=0?

1 Answer
Jul 11, 2016

The graph is a horizontal line passing through the y-axis at 3.

Explanation:

Change the equation to read y = 3

This is now the equation of a horizontal line where no matter what x-value is chosen, the y remains 3. The y-intercept is 3 and the slope is 0.

So the graph is a horizontal line passing through the y-axis at 3.