document.write( "Question 342048: what is a line passing through the points (3,4) and (7,0)?
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Algebra.Com's Answer #244851 by checkley77(12844) $\"\"$ $\"About$

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(3,4) and (7,0)
\n" ); document.write( "Y=mX+b
\n" ); document.write( "m=(y2-y1)/(x2-x1)
\n" ); document.write( "m=(0-4)/(7-3)=-4/4=-1 ans.
\n" ); document.write( "4=-1*3+b
\n" ); document.write( "4=-3+b
\n" ); document.write( "b=4+3
\n" ); document.write( "b=7 for the Y intercept.
\n" ); document.write( "Y=-X+7
\n" ); document.write( " $\"+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+-x+%2B7%29+\"$ (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, -x +7). \n" ); document.write( "

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