How can you tell a graphing calculator to draw this horizontal line?

Question

Math item stem image
CLEAR CHECK

Enter the coordinates (0,55)
and graph.

Enter the equation y=55x
and graph.

Enter the equation x=55
and graph.

Enter the equation y=55
and graph.

Answer 1

The correct option to tell a graphing calculator to draw a horizontal line is:

Enter the equation y=55 and graph.