Question: In Problems 1-3, use the Concavity Theorem to determine where the given function is concave up and where it is concave down. Also find all

In Problems 1-3, use the Concavity Theorem to determine where the given function is concave up and where it is concave down. Also find all inflection points.
1. f(x) = (x - 1)2
2. G(w) = w2 - 1
3. T(i) = 3t3 - 18t

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