How do you find the end behavior of $f(x) = -x^(4) + 6x^(3) - 9^(2)$ ?

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Answer 1 · 2015-09-26T17:17:33

As $x-> oo or -oo$ . f(x) $->-oo$

End behaviour is determined by the leading coefficient and the degree.

Here degree is even and the leading coefficient negative, hence the graph will fall to the right and fall to the left.

How do you find the end behavior of f(x) = -x^(4) + 6x^(3) - 9^(2)f(x) = -x^(4) + 6x^(3) - 9^(2)?