Exam (elaborations)
MAT1613+memo+OCTNOV
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MEMO OCT/NOV 2016 MAT1613 exam paper. 1. 1. f 0 (x) = 1 − x 2 2x − 1 (a) We obtain f 0 (x) = 2x − 1 − x 2 2x − 1 = −(x 2 − 2x + 1) 2x − 1 = −(x − 1)2 2x − 1 hence Sign pattern for f 0 (x) undefined y = −1 − − − y = 2x − 1 − + + f 0 (x)...
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