document.write( "Question 473620: The equation of a line passing through two distinct points (x1,y1) and (x2,y2) is given by\r
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document.write( "x y 1
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document.write( "x2 y2 1 =0
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document.write( "x3 y3 1 \r
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document.write( "Use the determinant to write an equation for the line passing through (-4,-4) and (-8,9). Express the lines equation in standard form.\r
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document.write( "a. 9x-4y+32=0
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document.write( "b. -4x-8y-36=0
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document.write( "c. 13x+4y-68=0
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document.write( "d.-13x-4y-68=0 \n" );
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Algebra.Com's Answer #324827 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! (-4,-4) and (-8,9). \n" ); document.write( "------------------ \n" ); document.write( "|x y +1| \n" ); document.write( "|-4-4 1| = 0 \n" ); document.write( "|-8 9 1| \n" ); document.write( "------------- \n" ); document.write( "x(-4-9) - y(-4+8) + -36-32 = 0 \n" ); document.write( "-13x - 4y = 68 Answer d \n" ); document.write( "13x + 4y = -68 \n" ); document.write( " \n" ); document.write( " |