The exact area enclosed between the graphs of and for is:
Answer and explanation
Correct answer: C. square units
- Step 1: The graphs meet at and , with between them.
- Step 2: Area .
- Step 3: At : . At : . The difference is .
Answer
.
Why not the others: is a single evaluation; , not ; doubling counts the region twice.
Practise more Calculus: Anti-differentiation and Areas Under Curves.
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