Answer:
the graph is horizontal with y-intercept -3
Step-by-step explanation:
the correct statement about the graph of the line y=-3
If we have equation of line x= some number then the graph of the line is vertical and slope is undefined.
If we have equation of line y= some number then the graph of the line is horizontal and slope is zero.
y=-3 is the graph of a horizontal line with y intercept -3
the graph is horizontal with y-intercept -3