Question

高分悬赏。。。已知13个点的坐标及曲率半径 求抛物线的公式或抛物线的画法。

如标题：
13个点的坐标为：
-89.096,-47.609
-77.73,-36.215
-73.387,-32.274
-61.89,-22.941
-45.274,-12.266
-25.764,-3.97
0,0
25.764,-3.97
45.274,-12.266
61.89,-22.941
73.387,-32.274
77.73,-36.215
89.096,-47.609
对应的曲率半径为：
258.327
210.384
194.533
158.728
120.952
94.132
82.15
94.132
120.95
158.728
194.533
210.384
258.527

Answer 1

抛物线方程：
y = 0.0193765 - 0.00599782 x^2