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anonymous

  • 5 years ago

Sketch the graph of f(x)=x^3+2x^2-4x-8 by hand. Make note of the end behavior and all intercepts. I am studying for a test, plz help

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  1. amistre64
    • 5 years ago
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    we really can sketch this for you can we? Find some points by using values for x to find the values for y and plot the points on a graph and connect the dots....

  2. anonymous
    • 5 years ago
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    End behavior for polynomial\[ax ^{n}, (n \ge1)\]

  3. anonymous
    • 5 years ago
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    In this case n is odd, the ends will point in different directions. (x^3 is a common function you should know how it looks.) a>0 down on left, up on the right.

  4. anonymous
    • 5 years ago
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    Intercepts, x intercepts, solve for x. Y intercept let x=0

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