The coordinates of the holes on the plate. x (in.) y (in.) 2.00 4.2 4.25 5.5 5.25 5.8 6.2 7.81 9.20 7.5 10.60 8.8 12.70 9. 15.66 9.1 19.33 9.5 what is the value of y at x = 12.98 using the 3rd order direct method of interpolation?

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