1. Take the sample points from the left-endpoints. Answer: L6 59.4 2. Is your estimate L6 an underestimate or overestimate of the true area? Choose one 3. Take the sample points from the right-endpoints. Answer: R6 = 51.4 4. Is your estimate R6 an underestimate or overestimate of the true area? Choose one 5. Take the sample points from the midpoints. F

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