8th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-12

  • question_answer
    If \[f(x)=3{{x}^{4}}+5{{x}^{3}}-6{{x}^{2}}+7x+9,\] then \[f(-1)\] is equal to:

    A)  \[-\,5\]                         

    B)  \[-\,6\]

    C)  \[-\,7\]                         

    D)  1

    E)  None of these

    Correct Answer: B


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