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Let f be differentiable for all x. If f...

Let f be differentiable for all x. If f(1) = -2 and f'(x) ` ge ` 2 for all `x in [1,6]`, then

A

`f(6) lt 8`

B

`f(6) ge8`

C

`f(6) ge 5`

D

`f(6) le 5`

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The correct Answer is:
B
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