Is g = {(1, 1), (2, 3), (3, 5), (4, 7)} a function? If this is described by the formula. g (x) = αx + β, then what values should be assigned to α and β?
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Solution
g = {(1, 1), (2, 3), (3, 5), (4, 7)}
Here, each element of domain has unique image. So, g is a function.