Notes Over 6.9Writing a Cubic Function Write the cubic function whose graph is shown.

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Presentation transcript:

Notes Over 6.9Writing a Cubic Function Write the cubic function whose graph is shown.

Writing a Cubic Function Write the cubic function whose graph is shown.

Notes Over 6.9Finding Finite Differences Show that the nth-order differences for the given function of degree n are nonzero and constant. The second-order differences are non-zero and constant.

Finding Finite Differences Show that the nth-order differences for the given function of degree n are nonzero and constant. The third-order differences are non-zero and constant.

Notes Over 6.9Modeling with Cubic Regression Use a graphing calculator to find a polynomial function that fits the data. x f(x) Quadratic

Notes Over 6.9 Modeling with Cubic Regression Use a graphing calculator to find a polynomial function that fits the data. x f(x) Cubic

Notes Over 6.9