Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to make a line graph [title] Draw a large cross in the middle of your graph paper. [step] This represents the two axes y and x--one vertical, one horizontal. The vertical axis is designated the y-axis and the horizontal as the x-axis.

Ending1: [title] Draw an ellipse on top of a horizontal axis on the top of your graph paper. [step] This represents the doines, the space between two axes. Ending2: The place where the lines cross is called the origin. [substeps] The areas below the x-axis and to the left of the y-axis represent negative numbers. Ending3: [title] Write down where on the graph you want to use a row, then sketch a line in the middle that shows the pathway, that way, any intersection might appear small, and intersect with the bottom axes. [title] Draw another big cross in the middle of your graph paper. Ending4: [title] Draw the two axes horizontally in order of angle. [step] Look to the left and right sides of each intersection in order of angle.

Answer format: ending1/ending2/ending3/ending4