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Report Abuse. the point where the graph crosses the y-axis is the y-intercept, and the x-coordinate of this is 0 since it is crossing the y-axis (any point on the y-axis has an x-coordinate of 0). bialy Â· 7 years ago. Thumbs up.
RonaldoOneNil replied on January 3, 2013. Click to select the Y axis and then right click it and select format axis. At the bottom of the display, it says Horizontal axis crosses. Select the radio button for axis value and enter -40 in the box.26 people found this helpful. have a line graph with percentage values between - 36% and 50 % for various periods. The X axis are the periods and the Y axis is the percentage for each period. When I created a line graph, the X-axis appears in the middle of the graph at value 0%.