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A.y=5                                                        B.y=()^1－x

C.y=                                                   D.y=

A.y=                                         B.y=()^1-x   

C.y=                                    D.y=(

A.y=x²-x+1                                 B.y=()^1-x

C.y=+1                                D.y=|log₂x²|