1. zeros cubicintersectiontouchpad

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1. zeros cubicintersectiontouchpad

  1. 1. www.media4math.com TI-Nspire Mini-Tutorials Finding the Zeros of a Cubic Function Using Function Intersection Summary of KeystrokesCreate a graph window: 1Graph the cubic function: Xl3+Xq- (Reset Window as necessary to show all zeros.)Activate function intersection: 7 (Use ¡ ¢¤` to hover over the graph of the cubic. Press · .Repeat with the horizontal axis. The zeros should be highlighted as points.) (Use ¡ ¢¤` to hover over the points that define the zeros. Press · at each point to see the coordinates.)

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