In Problem, sketch a possible graph of a function f that is continuous for all real numbers

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In Problem, sketch a possible graph of a function f that is continuous for all real numbers and satisfies the given conditions. Find the x intercepts off.
f(x) > 0 on (-∞, -3) and (2, 7); f(x) < 0 on (-3,2) and (7,∞)
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College Mathematics for Business Economics Life Sciences and Social Sciences

ISBN: 978-0321614001

12th edition

Authors: Raymond A. Barnett, Michael R. Ziegler, Karl E. Byleen

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