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Excel's Formula - sisman

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Figure 17-30: A chart displaying a polynomial trendline.<br />

Chapter 17: Charting Techniques 471<br />

Column C shows the predicted y values for each value of x, using the calculated values for b and<br />

the three c coefficients. For example, the formula in cell C2 is<br />

=($F$2*A2^3)+($G$2*A2^2)+($H$2*A2)+$I$2

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