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If f ( x ) = 3 x^3 − 7 x + 5,

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Iff(x) = 3x^3−7x+ 5, then f(-1)
asked Oct 11, 2018 in ALGEBRA 2 by anonymous
reshown Oct 11, 2018 by bradely
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1 Answer

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The function f(x) = 3x^3 − 7x + 5

Substitute x = -1 in f(x)

f(-1)  =  3(-1)^3 − 7(-1) + 5

        =  3(-1) + 7 + 5

        =  - 3 + 12

        =  9

Answer :

The value of f(-1)  is  9.

answered Oct 12, 2018 by homeworkhelp Mentor

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