Find the derivative.
-$f(x)=20 x^{1 / 2}-\frac{1}{2} x^{20}$
A) $10 x^{-1 / 2}-10 x 19$
B) $10 x-1 / 2-10 x 10$
C) $10 x^{1 / 2}-10 x^{10}$
D) $10 x^{1 / 2}-10 x^{19}$

Name: Find the derivative. -$f(x)=20 x^{1 / 2}-\frac{1}{2} x^{20}$ A) $10 x^{-1 / 2}-10 x 19$ B) $10 x-1 / 2-10 x 10$ C) $10 x^{1 / 2}-10 x^{10}$ D) $10 x^{1 / 2}-10 x^{19}$
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Question

Quizplus · Accepted Answer

Using the power rule, the derivative of $20 x^{1 / 2}$ is $10 x^{-1 / 2}$ and the derivative of $-1/2 x^{20}$ is $-10 x 19$.

Find the Derivative f(x)=20x1/2−12x20f(x)=20 x^{1 / 2}-\frac{1}{2} x^{20}f(x)=20x1/2−21​x20 A) 10x−1/2−10x1910 x^{-1 / 2}-10 x 1910x−1/2−10x19

Find the Derivative $f(x)=20 x^{1 / 2}-\frac{1}{2} x^{20}$ A) $10 x^{-1 / 2}-10 x 19$