If x 4 (x) x 2 for x in [-1, 1] and x 2

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If x4 ≤ ƒ(x) ≤ x2 for x in [-1, 1] and x2 ≤ ƒ(x) ≤ x4 for x < -1 and x > 1, at what points c do you automatically know limx→c ƒ(x)? What can you say about the value of the limit at these points?

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Thomas Calculus Early Transcendentals

ISBN: 9780321884077

13th Edition

Authors: Joel R Hass, Christopher E Heil, Maurice D Weir

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