Question: Given f(x) = |1x|+ 2x + 1 can be written as (A) f(x) { x 0 x + 2 (3x x > 0 x
Given f(x) = |1x|+ 2x + 1 can be written as (A) f(x) { x 0 x + 2 (3x x > 0 x 1 x + 2 x > 1 (x + 2 x 0 x > 0 (B) f(x) { (C) f(x) (D) f(x) 3x (x + 2 (x+2 13x x 1 x>1
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