tion Find A and B given that the function y = A + Ba has a minimum value of 54 at x = 81. a) OA= 486 and B = 6 b) OA= 243 and B = 6 c) OA= 486 and B = 3 d) OA= 243 and B = 9 e) OA= 243 and B = 3

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