document.write( "Question 739845: What is the slope of the line that passes through (-3, -5) and (4, -2)?
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document.write( "AND how would i solve this. step-by-step help please
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document.write( "-Morgan \n" );
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Algebra.Com's Answer #451355 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! What is the slope of the line that passes through (-3, -5) and (4, -2)? \n" ); document.write( "AND how would i solve this. step-by-step help please. \n" ); document.write( "*** \n" ); document.write( "Equation of a line: y=mx+b, m=slope, b=y-intercept \n" ); document.write( "slope,m=∆y/∆x=(y1-y2)/(x1-x2)=(-2-(-5))/(4-(-3))=(-2+5)/(4+3)=3/7 \n" ); document.write( "equation: \n" ); document.write( "y=3x/7+b \n" ); document.write( "solve for b using coordinates of one of the given points (4,-2) \n" ); document.write( "-2=3*4/7+b \n" ); document.write( "b=-2-12/7=-14/7-12/7=-26/7 \n" ); document.write( "equation of given line: y=3x/7-26/7 \n" ); document.write( "see graph below as a visual check: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |