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The function f : R → R defined by f(x) = 3 – 4x is (a) Onto (b) Not onto (c) None one-one (d) None of these

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The function f : R → R defined by f(x) = 3 – 4x is
(a) Onto
(b) Not onto
(c) None one-one
(d) None of these

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Correct option is a) onto

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