document.write( "Question 624853: Find the slope and y-intercept of the line that passes through(-4,-8) &(-3,-2)
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document.write( "I would really appreciate any help I can get with this problem, Ijust dont understand this slope stuff at all. Please help me!!!! \n" );
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Algebra.Com's Answer #393099 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Find the slope and y-intercept of the line that passes through(-4,-8) &(-3,-2) \n" ); document.write( "Please show work \n" ); document.write( "----------- \n" ); document.write( "Find the slope first. \n" ); document.write( "Slope, m = diffy/diffx \n" ); document.write( "m = 6/1 = 6 \n" ); document.write( "------------- \n" ); document.write( "Use y = mx + b and the point to find b, the y-intercept \n" ); document.write( "-8 = 6*(-4) + b \n" ); document.write( "b = 16 or (0,16) \n" ); document.write( "------- \n" ); document.write( " \n" ); document.write( " |