Find the quadratic function that is the best fit for f(x) defined by the table below.?
x=0,2,4,6,8,10
y=0,402,1596,3604,6405,9996
using a TI-30 calculator and having a hard time computing the right answer
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Answers & Comments
f(x) = 99.8795x² + 1.1625x - 0.892857
It's pretty close to 100x², but using a spreadsheet, I get a better fit with:
f(x) = 99.879x² + 1.1625x - 0.8929