document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1128399>Question 1128399</A>: <I><SPAN STYLE=\"word-break: break-all;\"> f={(1,2),(2,3),(3,3),(4,5)},g={(1,1)(2,3),(3,2),(4,8)}<BR>\n" );
document.write( "Find (g*f)(x) </SPAN>\n" );
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document.write( ": f={(1,2),(2,3),(3,3),(4,5)},<BR>\n" );
document.write( "g={(1,1)(2,3),(3,2),(4,8)}\r<BR>\n" );
document.write( "\n" );
document.write( "(F *G)(x) = F(x) * G(x)<BR>\n" );
document.write( "(F *G)(1) = F(1) *G(1) = 2 *1 =2<BR>\n" );
document.write( "(F *G)(2) = F(2) *G(2) = 3*3 = 9<BR>\n" );
document.write( "(F *G)(3) = F(3) *G(3) = 3* 2 = 6<BR>\n" );
document.write( "(F *G)(4) = F(4) *G(4) = 5*8=40\r<BR>\n" );
document.write( "\n" );
document.write( "(F *G)(x) ={(1,2),(2,9),(3,6),(4,40)} </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );