document.write( "Question 620592: Which of the following points is on the line joining (3,1) and (4,3)?
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document.write( " a) (0,-5)
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document.write( " b) (5,20)
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document.write( " c) (-4,-25)
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document.write( " d) (-1,-10) \n" );
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Algebra.Com's Answer #390287 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Which of the following points is on the line joining (3,1) and (4,3)? \n" ); document.write( " a) (0,-5) \n" ); document.write( " b) (5,20) \n" ); document.write( " c) (-4,-25) \n" ); document.write( " d) (-1,-10) \n" ); document.write( "-------------------- \n" ); document.write( "Find the equation of the line thru the 2 points. \n" ); document.write( "2x - y = 5 \n" ); document.write( "Sub each (x,y) to find any that are on the line. \n" ); document.write( "eg \n" ); document.write( "a) (0,-5) \n" ); document.write( "2*0 + 5 =? 5 \n" ); document.write( "(0,-5) is on the line. \n" ); document.write( "Check the others. \n" ); document.write( " \n" ); document.write( " |