document.write( "Question 376345: y=3x-1;(1,2),(-1,-4),(2,3) Determine whether or not the given ordered pairs are solutions to the given equation. How do I do this? \n" ); document.write( "
Algebra.Com's Answer #267766 by user_dude2008(1862)\"\" \"About 
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(1,2) ---> x=1, y=2\r
\n" ); document.write( "\n" ); document.write( "y=3x-1
\n" ); document.write( "2=3(1)-1
\n" ); document.write( "2=2\r
\n" ); document.write( "\n" ); document.write( "(1,2) is a solution\r
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\n" ); document.write( "\n" ); document.write( "(-1,-4) ---> x=-1, y=-4\r
\n" ); document.write( "\n" ); document.write( "y=3x-1
\n" ); document.write( "-4=3(-1)-1
\n" ); document.write( "-4=-4\r
\n" ); document.write( "\n" ); document.write( "(-1,-4) is a solution\r
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\n" ); document.write( "\n" ); document.write( "(2,3) ---> x=2, y=3\r
\n" ); document.write( "\n" ); document.write( "y=3x-1
\n" ); document.write( "3=3(2)-1
\n" ); document.write( "3=5\r
\n" ); document.write( "\n" ); document.write( "(2,3) is not a solution
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