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

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
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If f(x) is an even function, which statement about the graph of f(x) must be true
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.
x It has line symmetry about the line y = x.
O It has line symmetry about the y-axis.
O It has line symmetry about the x-axis.
Transcribed Image Text: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. x It has line symmetry about the line y = x. O It has line symmetry about the y-axis. O It has line symmetry about the x-axis.
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