Question: Need code in matlab using both newton's interpolation andLagrange interpolation. 18.11 Use Newton's interpolating polynomial to determine ( y ) at ( x=3.5 ) to

Need code in matlab using both newton's interpolation andLagrange interpolation. 18.11 Use Newton's interpolating polynomial to determine \( y \) at \( x=3.5 \) to the best possible accuracy. Compute the finite divided differences as in Fig. 18.5 and order your points to attain op 2 answers

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