In each of the following cases state whether the function is bijective or not. Justify your answer.(i) f: R → R defined by f(x) = 2x + 1(ii) f: R → R defined by f(x) = f(x) = 3 – 4x2

In each of the following cases state whether the function is bijective or not. Justify your answer.
(i) f: R → R defined by f(x) = 2x + 1
(ii) f: R → R defined by f(x) = $f (x) = 3 - 4 x^{2}$

Matching exercise

Match the items on the right to the items on the left.

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