Find the derivative of the function. $f(x)$ = 3 sin x + 9x - 9
A) 3 sin x + 9
B) 3 cos x + 9
C) -3 sin x + 9
D) -3 cos x + 9

Name: Find the derivative of the function. $f(x)$ = 3 sin x + 9x - 9 A) 3 sin x + 9 B) 3 cos x + 9 C) -3 sin x + 9 D) -3 cos x + 9
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Question

Quizplus · Accepted Answer

The derivative of 3 sin x is 3 cos x. The derivative of 9x is just 9. The derivative of a constant (in this case, -9) is 0. Therefore, taking the derivative of the function results in:
f'(x) = 3 cos x + 9 - 0
f'(x) = 3 cos x + 9

Find the Derivative of the Function f(x)f(x)f(x) = 3 Sin X + 9x - 9 A) 3

Find the Derivative of the Function $f(x)$ = 3 Sin X + 9x - 9
A) 3