Use the intermediate value theorem to determine whether the polynomial function has a real zeros between the given integers.
f(x)= -5x^4 + 8x^3 +6x +1; between 1 and 2

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13-03-2015
Mathematics

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Use the intermediate value theorem to determine whether the polynomial function has a real zeros between the given integers.
f(x)= -5x^4 + 8x^3 +6x +1; between 1 and 2

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x²-6x Whats the answer?

konrad509 konrad509 · Answer 1 · 2015-03-13T21:42:45+01:00

konrad509 konrad509

13-03-2015

[tex]f(1)=-5\cdot1^4+8\cdot1^3+6\cdot1+1=-5+8+6+1=10\\ f(2)=-5\cdot2^4+8\cdot2^3+6\cdot2+1=-80+64+12+1=-3\\\\ f(1)>0\\ f(2)<0\\ \Downarrow[/tex]
It does.

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Use the intermediate value theorem to determine whether the polynomial function has a real zeros between the given integers. f(x)= -5x^4 + 8x^3 +6x +1; between 1 and 2

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Otras preguntas

Use the intermediate value theorem to determine whether the polynomial function has a real zeros between the given integers.
f(x)= -5x^4 + 8x^3 +6x +1; between 1 and 2