document.write( "Question 1112409: For what value of x will the line passing through the following pairs of points be vertical? A(x, 3) and B(3, 5) \n" ); document.write( "
Algebra.Com's Answer #727425 by Edwin McCravy(20055)\"\" \"About 
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document.write( "Plot the given point B(3,5) and a vertical line through it:\r\n" );
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document.write( "Next draw several possibilities for A(x,3), for instance\r\n" );
document.write( "A(-4,3), A(-1,3), A(1,3), and A(5,3)\r\n" );
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document.write( "Draw a line through them:\r\n" );
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document.write( "Now you can see that the only value of x is the value where the\r\n" );
document.write( "blue line crosses the green vertical line, which is at A(3,3)\r\n" );
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document.write( "Edwin
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