1.

Let f(x){:{(2x+a",",x ge -1),(bx^(2)+3,x lt -1):} and g(x)={:{(x+4",",0 le x le 4),(-3x-2,-2 lt x lt 0):} If a=2 and b=3, then the range of g(f(x)) is

Answer»

`(-2, 8]`
`(0, 8]`
`[4, 8]`
`[-1, 8]`

ANSWER :C


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