3. For each of the following functions, determine whether it is one-to-one, onto or one-to-one correspondence. a. f:Z→Z, Ax) = 2x – 1 7x-3 b. g: Q→Q, g(x) = c. h: R →R, h(x) = x3 - 5 %3D d. k: R »R, k(x) = x³ e. m: N N, m(x)=x²

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