



 
Hi Monica, The parabola is symmetric around the Yaxis, has vertex at the origin and a point on the parabola has a positive Ycoordinate so I know that it opens upward and its equation is of the form $y = a \; x^{2},$ where $a$ is positive. Use that fact that the point $(343,160)$ lies on the curve to determine that value of $a.$ Penny 



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