brainykidd6124 brainykidd6124 09-01-2024 Mathematics contestada If the graph of y=f(x) is symmetrical about the lines x=1 and x=2, then which of the following is true?A f(x+1)=f(x)B f(x+3)=f(x)C f(x+2)=f(x)D None of these