What is the area of the region bounded by and ?

Answer and explanation

Correct answer: B.

  1. Step 1: Find intersection points: and .
  2. Step 2: On , .
  3. Step 3: Set up the integral: .
  4. Step 4: Integrate: .
Answer
.
Why not the others: '' integrates ; '' subtracts ; '' is the width of the interval.

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