document.write( "Question 263071: DETERMINE WHETHER (8,-9) IS A SOLUTION OF 8X+3Y=-1 \n" ); document.write( "
Algebra.Com's Answer #193846 by richwmiller(17219)\"\" \"About 
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\n" ); document.write( "Just plug 8 in for x and -9 for y
\n" ); document.write( "8*8+3*-9=-1
\n" ); document.write( "64-27=-1
\n" ); document.write( "64=26
\n" ); document.write( "Obviously not equal so the point (8,-9) is not on the line 8x+3y=-1\r
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