Chapter 2. Pre/Post Test Questions: Derivatives

Pre-Test Question:

Math and Graphing Review
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You must read each slide, and complete any questions on the slide, in sequence.

Question

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Correct! The derivative of the function is f'(x)=10-6-15x3.
Sorry, The derivative of the function is f'(x)=10-6-15x3.

Video

Post-Test Question

Question 2.1

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Correct! The derivative of the function is f'(x)=0.
Sorry, The derivative of the function is f'(x)=0. The derivative of a constant is zero.

Question 2.2

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Correct! The derivative of the function is f'(x)=10.
Sorry, The derivative of the function is f'(x)=10 using the addition rule and the power rule.

Question 2.3

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Correct! The derivative of the function is f'(x)=90x8 using the power rule.
Sorry, The derivative of the function is f'(x)=90x8 using the power rule.

Question 2.4

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Correct! The derivative of the function is f'(x)=3x2-4x3.
Sorry, The derivative of the function is f'(x)=3x2-4x3 using the addition rule and the power rule.

Question 2.5

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Correct! The derivative of the function is f'(x)==1+20x-12x3.
Sorry, The derivative of the function is f'(x)=1+20x-12x3 using the addition rule and the power rule.