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Letf:RrarrR be a function defined by f(x...

Let`f:RrarrR` be a function defined by `f(x)=min {x+1,|x|+1}`, then which of the following is true?

A

f(x) is differentiable everywhere

B

f(x) is not differentiable at x=0

C

`f(x)ge1` for all `x in R`

D

f(x) is not differentiable at x=1

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KVPY PREVIOUS YEAR-MOCK TEST 1-EXERCISE
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