document.write( "Question 105198: Hello out there,I need some help with some tough problems,the first one is,Which of the following points are solutions to:2x-3y<0 and x+y>4 (2,3),(0,1)or(1,4).The next one is,Determine whether the system has one solution,no solution,or infinitely many solutions:y=2/3x and 2x-y=-4.The third one is,State whether the system is consistent and independent,consistent and dependent,or inconsistent:x+y=4 and 2x-y=-7.And the last one is,State whether the system is consistent and independent,consistent and dependent,or inconsistent:4x+2y=8 and 2x+y=1.Thanks to whoever can help. \n" ); document.write( "
Algebra.Com's Answer #76627 by elima(1433)\"\" \"About 
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Which of the following points are solutions to:2x-3y<0 and x+y>4 (2,3),(0,1)or(1,4).
\n" ); document.write( "You need to replace the x and y with the points given and see which one solves both equations;
\n" ); document.write( "2(2)-3(3),0
\n" ); document.write( "4-9<0
\n" ); document.write( "-3<0 - yes
\n" ); document.write( "2(0)-3(1)<0
\n" ); document.write( "0-3<0
\n" ); document.write( "-3<0 - yes
\n" ); document.write( "2(1)-3(4)<0
\n" ); document.write( "2-12<0
\n" ); document.write( "-10<0 - yes
\n" ); document.write( "All three are solutions
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\n" ); document.write( "The next one is,Determine whether the system has one solution,no solution,or infinitely many solutions:y=2/3x and 2x-y=-4.
\n" ); document.write( "You need to graph, and when they are graphed you see they cross at one point, so they only have one solution
\n" ); document.write( "\"graph+%28300%2C300%2C+-5%2C5%2C-5%2C5%2C+%282%2F3%29x%2C+-2x%2B4%29\"
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\n" ); document.write( "The third one is,State whether the system is consistent and independent,consistent and dependent,or inconsistent:x+y=4 and 2x-y=-7.
\n" ); document.write( "Again you need to graph and if they cross at one point- consistent, the same line- Dependant, parallel lines- inconsistent. These lines cross at one point, so they are consistent
\n" ); document.write( "\"graph+%28300%2C300%2C+-5%2C5%2C-8%2C8%2C+-x%2B4%2C+2x%2B7%29\"\r
\n" ); document.write( "\n" ); document.write( "And the last one is,State whether the system is consistent and independent,consistent and dependent,or inconsistent:4x+2y=8 and 2x+y=1.Thanks to whoever can help.
\n" ); document.write( "Same rules as the other, these lines are parallel, so they are inconsistent
\n" ); document.write( ":)
\n" ); document.write( "\"graph+%28400%2C400%2C+-5%2C5%2C-5%2C5%2C+-2x%2B4%2C-2x%2B1%29\"
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