Question: please help this function questions in injective, surjective , bijective with clear steps, thank you 6. (12 marks) For each of the following determine whether

please help this function questions in injective, surjective , bijective with

please help this function questions in injective, surjective , bijective with clear steps, thank you

clear steps, thank you 6. (12 marks) For each of the following

6. (12 marks) For each of the following determine whether the function is injective, surjective and/or bijective justifying your answer in each case. [ You may sketch the function to help your work. ] (a) f : [-3, 00]-> R (6 marks) f ( x) = (x+4)2 (b) s : 7 5 - [ 1,1] (6 marks) f(x) = cos(2x')

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