Sketch the region enclosed by the given curves. Decide whether to integrate with respect to x or y. Draw a typical approximating rectangle. y = 7 - 3x2, y = 4x2, x = -2, x = 2 y 15 15 10 10 -3 1 -3 -1 1 15 10 -3 -1 -10 -1 15

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