document.write( "Question 192105: Can you please help me find an equation of the line containing the given pair of points?\r
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document.write( "(-7,0)and(0,5)\r
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document.write( "Thank you so much and God bless you! \n" );
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Algebra.Com's Answer #144144 by RAY100(1637)![]() ![]() ![]() You can put this solution on YOUR website! suggest simple sketch to clarify \r \n" ); document.write( "\n" ); document.write( "slope = m=(y2-y1)/(x2-x1)= (5-0)/(0-(-7))= 5/7\r \n" ); document.write( "\n" ); document.write( "in slope intercept form\r \n" ); document.write( "\n" ); document.write( "y=mx+b\r \n" ); document.write( "\n" ); document.write( "y=(5/7)x +b\r \n" ); document.write( "\n" ); document.write( "subst (0,5)\r \n" ); document.write( "\n" ); document.write( "5=(5/7) (0) +b\r \n" ); document.write( "\n" ); document.write( "5=b\r \n" ); document.write( "\n" ); document.write( "restating slope intercept form\r \n" ); document.write( "\n" ); document.write( "y=mx+b\r \n" ); document.write( "\n" ); document.write( "y=(5/7) x + 5 answer in slope intercept form\r \n" ); document.write( "\n" ); document.write( "to convert to standard form (Ax+By=C)\r \n" ); document.write( "\n" ); document.write( "multiple by 7\r \n" ); document.write( "\n" ); document.write( "7y=5x +35\r \n" ); document.write( "\n" ); document.write( "subst 5x both sides\r \n" ); document.write( "\n" ); document.write( "-5x +7y=35\r \n" ); document.write( "\n" ); document.write( "mult by (-1)\r \n" ); document.write( "\n" ); document.write( "5x-7y=-35 answer in std form\r \n" ); document.write( "\n" ); document.write( "check\r \n" ); document.write( "\n" ); document.write( "(-7,0) 5(-7) -7(0) =-35 ok\r \n" ); document.write( "\n" ); document.write( "(0,5) 5(0)-7(5)=-35 ok \n" ); document.write( " |