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- Interpreting definite integrals in contextGet 3 of 4 questions to level up!
- Analyzing problems involving definite integralsGet 3 of 4 questions to level up!
- Accumulation of changeGet 3 of 4 questions to level up!
- Problems involving definite integrals (algebraic)Get 3 of 4 questions to level up!

- Analyzing motion problems (integral calculus)Get 3 of 4 questions to level up!
- Motion problems (with integrals)Get 3 of 4 questions to level up!

Level up on the above skills and collect up to 600 Mastery points

- Area between a curve and the x-axisGet 3 of 4 questions to level up!
- Area between two curves given end pointsGet 3 of 4 questions to level up!
- Area between two curvesGet 3 of 4 questions to level up!

- Horizontal areas between curvesGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 400 Mastery points

- Disc method: revolving around x- or y-axisGet 3 of 4 questions to level up!

- Washer method: revolving around x- or y-axisGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 300 Mastery points

- Shell methodGet 3 of 4 questions to level up!

Up next for you:#### Unit test

Level up on all the skills in this unit and collect up to 1400 Mastery points!