In each of the following cases, state whether the function is one-one, onto or bijective. J

#class12 #relationsandfunctions #IneachofthefollowingcasesstatewhetherthefunctionisoneoneontoorbijectiveJustifyyouranswerifRRdefinedbyfxisequalto3minus4xiifRRdefinedbyfxisequalto1plusx2 In each of the following cases, state whether the function is one-one, onto or bijective. Justify your answer. (i) f : R → R defined by f(x) = 3 – 4x (ii) f : R → R defined by f(x) = 1 + x2