document.write( "Question 495901: f(x)=3x+5. show your work is the point(-2,1)on the graph of the function? Is x=0 a zero of the function? \n" ); document.write( "
Algebra.Com's Answer #336241 by rfer(16322)\"\" \"About 
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f(-2)=3*-2+5
\n" ); document.write( "f(-2)=-6+5
\n" ); document.write( "f(-2)=-1
\n" ); document.write( "(-2,1) no
\n" ); document.write( "----------------
\n" ); document.write( "f(0)=3*0+5
\n" ); document.write( "f(0)=5
\n" ); document.write( "(0,5) yes
\n" ); document.write( "
\n" );