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

Question

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

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

(a) It has a rotational symmetry about the origin.

(b) It has line symmetry about the line

(c) It has line symmetry about the y-axis

(d) It has line symmetry about the x-axis.

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

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

(a) It has a rotational symmetry about the origin.

(b) It has line symmetry about the line

(c) It has line symmetry about the y-axis

(d) It has line symmetry about the x-axis.