document.write( "Question 612412: When f(-x)=f(x), f is called an even function. Make a graph that is an even function. \n" ); document.write( "
Algebra.Com's Answer #385450 by ewatrrr(24785)\"\" \"About 
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\n" ); document.write( "Hi,
\n" ); document.write( "When f(-x)=f(x), f is called an even function : y =x^2 an even function
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