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  1. $f(x) = 1 - |x - 1|$
  2. $f(x) =1 + |x - 1|$
  3. $f(x) = 2 - |x - 1|$
  4. $f(x) = 2 + |x - 1|$
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1 votes
1 votes
From the diagram we get

f(x):    1       2      0      0

  x :    0      1       3      -1

So, only option C) matching
Answer:

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