Use the Quotient Rule to Find the Derivative $f(x)=\frac{1}{x^{7}+2}$ A) $f^{\prime}(x)=-\frac{7 x^{6}}{\left(x^{7}+2\right)^{2}}$

Multiple Choice

Use the quotient rule to find the derivative.
- $f(x) =\frac{1}{x^{7}+2}$

A) $f^{\prime}(x) =-\frac{7 x^{6}}{\left(x^{7}+2\right) ^{2}}$
B) $f^{\prime}(x) =\frac{1}{\left(7 x^{7}+2\right) ^{2}}$
C) $f^{\prime}(x) =-\frac{1}{\left(7 x^{7}+2\right) ^{2}}$
D) $f^{\prime}(x) =\frac{7 x^{6}}{\left(x^{7}+2\right) ^{2}}$