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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.
In this graph, the y axis represents the axis of symmetry and the height of the parabola/base arch. The x axis represents the ground beneath the Eiffel tower. The vertex of my graph is (0,57), the maximum. It represents the base arch's full height.