document.write( "Question 68883: Given the points (1,-3) and (-2,-3) on a line, what would the slope be? \n" ); document.write( "
Algebra.Com's Answer #49032 by rmromero(383)\"\" \"About 
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document.write( "Slope is given by the formula:\r\n" );
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document.write( "      Rise     Change in y       y2 - y1      \r\n" );
document.write( "m =  _____  =  ___________   =   ________\r\n" );
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document.write( "      Run      Change in x       x2 - x1  \r\n" );
document.write( "     \r\n" );
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document.write( "Let ( 1, -3) = (x1, y1)\r\n" );
document.write( "    (-2, -3) = (x2, y2)\r\n" );
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document.write( "Substitute the values to the formula of the slope\r\n" );
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document.write( "     -3 - (-3)       0\r\n" );
document.write( "m = __________   =  ___  =  0 ; The graph is a horizontal line\r\n" );
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document.write( "     -2 -  1        -3\r\n" );
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