Find the rate of change of the function $f ( x ) = - x + \sin x$
A) $\tan x \sec x - x$
B) $\cos x + 1$
C) $\cos x - 1$
D) $- \cos x - 1$
E) $- \cos x + 1$

Name: Find the rate of change of the function $f ( x ) = - x + \sin x$ A) $\tan x \sec x - x$ B) $\cos x + 1$ C) $\cos x - 1$ D) $- \cos x - 1$ E) $- \cos x + 1$
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Question

Find the rate of change of the function $f ( x ) = - x + \sin x$ 
A) $\tan x \sec x - x$
B) $\cos x + 1$
C) $\cos x - 1$
D) $- \cos x - 1$
E) $- \cos x + 1$

Quizplus · Accepted Answer

The rate of change of the function $f(x) = -x + \sin x$ is found by differentiating it with respect to $x$. The derivative is $f'(x) = -1 + \cos x = \cos x - 1$.

Find the Rate of Change of the Function f(x)=−x+sin⁡xf ( x ) = - x + \sin xf(x)=−x+sinx

Find the Rate of Change of the Function $f ( x ) = - x + \sin x$