document.write( "Question 936805: The tables show linear relationships between x and y. Copy and complete the tables.\r
\n" ); document.write( "\n" ); document.write( "x -2 0 ? 7
\n" ); document.write( "y -18 ? 12 27
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Algebra.Com's Answer #570286 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
You have two known points and two unknown points. Find slope, pick one of the known points, form the point-slope form for the linear equation and simplify it.\r
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\n" ); document.write( "\n" ); document.write( "SLOPE,
\n" ); document.write( "\"m=cross%28%2827-7%29%2F%28-18-%28-2%29%29%29\"-----This was my first mistake. Fixing the rest of the solution so it will be correct:\r
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\n" ); document.write( "\n" ); document.write( "Fixing....
\n" ); document.write( "\"m=%2827-%28-18%29%29%2F%287-%28-2%29%29\"
\n" ); document.write( "\"m=45%2F9\"
\n" ); document.write( "\"m=5\"\r
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\n" ); document.write( "\n" ); document.write( "Picking (27,7)
\n" ); document.write( "\"y-27=5%28x-7%29\"
\n" ); document.write( "\"y-27=5x-35\"
\n" ); document.write( "\"-5x%2By=27-35\"
\n" ); document.write( "\"5x-y=35-27\"
\n" ); document.write( "\"highlight%285x-y=8%29\", standard form for the linear equation.\r
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\n" ); document.write( "\n" ); document.write( "Now to finish your table:
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\n" ); document.write( "x=0, what is y?
\n" ); document.write( "\"5x-8=y\"
\n" ); document.write( "\"5%2A0-8=y\"
\n" ); document.write( "y=-8 when x=0.
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\n" ); document.write( "y=12, what is x?
\n" ); document.write( "\"5x-12=8\"
\n" ); document.write( "\"5x=8%2B12\"
\n" ); document.write( "\"5x=20\"
\n" ); document.write( "x=4 when y=12.\r
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