For the function (x) = x 2 -1, a student claimed that (-1) = -2. This is
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For the function ƒ(x) = x2 -1, a student claimed that ƒ(-1) = -2. This is incorrect.
Find the correct value of ƒ(-1).
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Related Book For
Intermediate Algebra
ISBN: 9780134895987
13th Edition
Authors: Margaret Lial, John Hornsby, Terry McGinnis
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