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- Approximation with local linearityGet 3 of 4 questions to level up!

- Related rates introGet 3 of 4 questions to level up!
- Related rates (multiple rates)Get 3 of 4 questions to level up!
- Related rates (Pythagorean theorem)Get 3 of 4 questions to level up!
- Related rates (advanced)Get 3 of 4 questions to level up!

- Tangents & normal lines challengeGet 3 of 4 questions to level up!

- L'Hôpital's rule: 0/0Get 3 of 4 questions to level up!
- L’Hôpital’s rule (composite exponential functions)Get 3 of 4 questions to level up!

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- Derivative applications challengeGet 3 of 4 questions to level up!

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