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anonymous

  • one year ago

medal! describe the end behavior of each function.

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  1. anonymous
    • one year ago
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    \[f(x)=-x^4+x^2+4\]

  2. anonymous
    • one year ago
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    it is apolynomial, of 4th order, take a look at this... https://www.mathsisfun.com/algebra/polynomials-behave.html all the info you need should be there, but feel free to ask if you don't understand something :D

  3. anonymous
    • one year ago
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    so for this one the answer would be that both sides are going down?

  4. anonymous
    • one year ago
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    \[f(x)=x^3-4x^2+7\]

  5. anonymous
    • one year ago
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    and this one, the left side would be going down while the right side would be going up?

  6. anonymous
    • one year ago
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    yes, the first one only has even grades, and the bigger has a negative coefficient, so its branches go down

  7. anonymous
    • one year ago
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    awesome, thank you!

  8. anonymous
    • one year ago
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    yeah! you are right about the second one too! you can also graph them using just google, you can put this: x^3-4*x^2+7 in google's search bar and you should get a graph :)

  9. anonymous
    • one year ago
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    coolio. thanks!

  10. anonymous
    • one year ago
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    :D

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