If f (x) is an even function, which statement about the graph of f (x) must be true?

-It has rotational symmetry about the origin.

-It has line symmetry about the line y = x.

-It has line symmetry about the y-axis.

-It has line symmetry about the x-axis.

Question

Jameson Carroll

22 March, 13:29

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Hayden Hardy · Answer 1

Hayden Hardy 22 March, 15:16

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Symmetry about the y-axis or x=0

If f (x) is an even function, which statement about the graph of f (x) must be true?-It has rotational symmetry about the origin.-It has line symmetry about the line y = x.-It has line symmetry about the y-axis.-It has line symmetry about the x-axis.