document.write( "Question 678373: \"determine the solution to the system of equations graphically y=_1/3x-2 x+3y=9\" \n" ); document.write( "
Algebra.Com's Answer #421387 by ReadingBoosters(3246)\"\" \"About 
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y = \"%28-1%2F3%29x-2\"
\n" ); document.write( "y intercept is -2, plot (0, -2)
\n" ); document.write( "x intercept is when y = 0
\n" ); document.write( "0 = \"%28-1%2F3%29x+-+2\"
\n" ); document.write( "2 = \"-1%2F3\"x
\n" ); document.write( "-6 = x, so plot (-6,0)
\n" ); document.write( "Draw a line through the intercepts
\n" ); document.write( "...
\n" ); document.write( "x+3y = 9
\n" ); document.write( "3y = -x + 9
\n" ); document.write( "y = \"%28-1%2F3%29x+%2B+9%2F3\"
\n" ); document.write( "y = \"%28-1%2F3%29x+%2B+3\"
\n" ); document.write( "y intercept is 3, plot (0, 3)
\n" ); document.write( "x intercept is when y = 0
\n" ); document.write( "0 = \"%28-1%2F3%29x+%2B+3\"
\n" ); document.write( "-3 = \"-1%2F3\"x
\n" ); document.write( "9 = x, so plot (9,0)
\n" ); document.write( "Draw a line through the intercepts
\n" ); document.write( "...
\n" ); document.write( "Because they have the same slope there will be not solution.
\n" ); document.write( "The lines will never cross since they are parallel.
\n" ); document.write( "...
\n" ); document.write( "\"graph%28300%2C200%2C-10%2C12%2C-10%2C10%2C%28-1%2F3%29x-2%2C+%28-1%2F3%29x%2B3%29\"
\n" ); document.write( "...
\n" ); document.write( "To confrim algebraically, set equations equal to each other
\n" ); document.write( "\"%28-1%2F3%29x+-+2+=+%28-1%2F3%29x+%2B+3\"
\n" ); document.write( "\"%28-1%2F3%29x+%2B+%281%2F3%29x+-+2+=+3\"
\n" ); document.write( "\"-2%3C%3E3\"
\n" ); document.write( "The system is inconsistent.
\n" ); document.write( ".....................
\n" ); document.write( "Delighted to help.
\n" ); document.write( "-Reading Boosters
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