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Let f = {(1, 1), (2, 3), (0, –1), (–1, –3)} be a function from Z to Z defined by f ( x ) = ax + b , for some integers a , b . Determine a , b .

Answer» Let f = {(1, 1), (2, 3), (0, –1), (–1, –3)} be a function from Z to Z defined by f ( x ) = ax + b , for some integers a , b . Determine a , b .


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