Evaluate the polynomial or polynomial function for the given value of the variable.
-$f(x)=-2 x^{5}+6 x^{4}-2 x^{3}-x^{2}, f(3)$
A) -67
B) -34
C) -63
D) - 68

Name: Evaluate the polynomial or polynomial function for the given value of the variable. -$f(x)=-2 x^{5}+6 x^{4}-2 x^{3}-x^{2}, f(3)$ A) -67 B) -34 C) -63 D) - 68
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Question

Quizplus · Accepted Answer

To evaluate $f(3)$, substitute $x = 3$ into the polynomial: $f(3) = -2(3)^5 + 6(3)^4 - 2(3)^3 - (3)^2 = -2(243) + 6(81) - 2(27) - 9 = -486 + 486 - 54 - 9 = -63$.

Evaluate the Polynomial or Polynomial Function for the Given Value f(x)=−2x5+6x4−2x3−x2,f(3)f(x)=-2 x^{5}+6 x^{4}-2 x^{3}-x^{2}, f(3)f(x)=−2x5+6x4−2x3−x2,f(3)

Evaluate the Polynomial or Polynomial Function for the Given Value $f(x)=-2 x^{5}+6 x^{4}-2 x^{3}-x^{2}, f(3)$