Let A = {–1, 2, 2, – 4} and $B = \bigg\{ -\large\frac{1}{4}$$, -1, \large\frac{1}{2}$$, 1, 2 \bigg\}$ \[\] Is f = {(– 1, – 1), (2, 1), (– 4, 2)} a function from ‘A’ to ‘B’? If so, find its domain, range and co-domain.

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