document.write( "Question 64479: I really need help on this
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document.write( "Find the equation of the line in slope intercept form given the following:\r
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document.write( "19.) m = 5 and point (3, -10)\r
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document.write( "20.) The line runs through (2, 3) and (-3, 7)\r
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Algebra.Com's Answer #45138 by checkley71(8403) ![]() You can put this solution on YOUR website! Y=mX+b \n" ); document.write( "-10=5*3+b \n" ); document.write( "-10=15+b \n" ); document.write( "b=-1)-15 \n" ); document.write( "b=-25 THEN THE EQUATION IS \n" ); document.write( "Y=5X-25 \n" ); document.write( "----------------------------------------------------- \n" ); document.write( "TO FIND THE SLOPE(m) WE MAKE A FRACTION (Y2-Y1/(X20-X1) \n" ); document.write( "SLOPE=(7-3)/(-3-2) \n" ); document.write( "SLOPE=4/-5 \n" ); document.write( "SLOPE=-4/5 NOW WE FIND THE Y INTERCEPT(b) BY USING ONE SET OF POINTS FOR X & Y \n" ); document.write( "3=-4/5*2+b \n" ); document.write( "b=3+4/5 \n" ); document.write( "b=19/5 THUS WE HAVE \n" ); document.write( "Y=-4/5X+19/5 FOR THE LINE PASSING THROUGH THESE TWO POINTS. \n" ); document.write( " |