Question: If (x, y) = 100 ( y + 1) represents the population density of a planar region on Earth, where x and y are measured

If ƒ(x, y) = 100 ( y + 1) represents the population density of a planar region on Earth, where x and y are measured in miles, find the number of people in the region bounded by the curves x = y² and x = 2y - y².

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