JEE Math Practice Question
Let f be differentiable for all x. If f(1) = -2 and f'(x) $$ \ge $$ 2 for x $$ \in \left[ {1,6} \right]$$, then
- A.f(6) $$ \ge $$ 8
- B.f(6) < 8
- C.f(6) < 5
- D.f(6) = 5
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