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Following questions are based on the giv...

Following questions are based on the given information for the following functions f (x)
`f(x) =2bx +f(-x)," if " x lt 0`
`f(x)=a, " if "x =0`
`f(x)=b+c-2cx +f(x-1)," if "x gt 0`
f(-19) equals:

A

4 or 9

B

`(1)/(2) or (4)/(9)`

C

`-1 or 18`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
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