11. The graph of f(x) = x-2. [x] for -2 x 3 appears below. 3 +...

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11. The graph of f(x) = x-2. [x] for -2 x 3 appears below. 3 + 1 (a) Isf a one-to-one function? (b) Is f an increasing function? (c) Isf a decreasing function? 2 3 11. The graph of f(x) = x-2. [x] for -2 x 3 appears below. 3 + 1 (a) Isf a one-to-one function? (b) Is f an increasing function? (c) Isf a decreasing function? 2 3