You can put this solution on YOUR website! What is the end behavior of F(x)= -9x^3-2x^2-5 ? And how do you find it?
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The highest power term determines the end behavior.
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-9x^3 goes to -oo as x goes to +oo
-9x^3 goes to +oo as x goes to -oo
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Cheers,
Stan H.
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