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- L'Hôpital's rule: 0/0Get 3 of 4 questions to level up!
- L'Hôpital's rule: ∞/∞Get 3 of 4 questions to level up!

Level up on the above skills and collect up to 160 Mastery points

- Justification using first derivativeGet 3 of 4 questions to level up!

- Find critical pointsGet 3 of 4 questions to level up!
- Increasing & decreasing intervalsGet 3 of 4 questions to level up!

- Relative minima & maximaGet 3 of 4 questions to level up!

- Absolute minima & maxima (closed intervals)Get 3 of 4 questions to level up!
- Absolute minima & maxima (entire domain)Get 3 of 4 questions to level up!

Level up on the above skills and collect up to 480 Mastery points

- Concavity introGet 3 of 4 questions to level up!
- Inflection points introGet 3 of 4 questions to level up!

- Justification using second derivativeGet 3 of 4 questions to level up!
- Inflection points from graphs of first & second derivativesGet 3 of 4 questions to level up!
- Second derivative testGet 3 of 4 questions to level up!

- Analyze concavityGet 3 of 4 questions to level up!
- Find inflection pointsGet 3 of 4 questions to level up!

- Visualizing derivativesGet 3 of 4 questions to level up!
- Connecting f, f', and f'' graphicallyGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 720 Mastery points

Up next for you:#### Unit test

Level up on all the skills in this unit and collect up to 1700 Mastery points!