Determine whether a given function is increasing, decreasing, or neither on its domain

CBSE Class 12 · Mathematics · Continuity and Differentiability · similar questions asked in 2 years (2025, 2026)

1. Q1 2025 1 mark

   If $f(x) = 2x + \cos x$, then $f(x)$…

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2. Q2 2026 1 mark

   For f(x) = x + $\frac{1}{x}$ (x ≠ 0)

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