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.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.5: Graphs Of Functions
Problem 48E
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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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