8. 9. 10. Given f(x) = cos(3x + π), find ƒ'(π) a) 0 b) -1 c) -3 If f(x) = √ex, the derivative is: a) ƒ'(x) = vex b) f'(x) = √ex c) f'(x) = ₂x Which of the following is a derivative of the function y = 2e*cosx is: a) 2e*cosx b) -2e* (sinx - cosx) c) 2ex (1) d) none of these d) none of these d) -2e* cosx sinx

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A:

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A: A boy is pushing a box with a force that can be described by the function:fx=x3-sin 2x+1, where x is…

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A:

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A:

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A: Given problem:-

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A: Given problem:-

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Q: Δ Ο Ο

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A:

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A: We can solve this as follows:

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A:

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A: