Let f be the differentiable for ∀ x . If f (1) = –2 and f ′( x ) ≥ 2 for [1, 6], then
Mathematics · JEE Advanced · NTA Exams — Limit, Continuity and Differentiability
Let f be the differentiable for ∀ x. If f (1) = –2 and f ′(x) ≥ 2 for [1, 6], then
- f (6) < 8
- f (6) ≥ 8
- f (6) = 5
- f (6) < 5
Answer
(B) f (6) ≥ 8
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