document.write( "Question 623146: Find the equation of the line that passes through two points (1,-2) and (-3,4). Write your answer in standard form Ax + By = C where A,B, and C are real numbers. \n" ); document.write( "
Algebra.Com's Answer #391896 by lwsshak3(11628)\"\" \"About 
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Find the equation of the line that passes through two points (1,-2) and (-3,4). Write your answer in standard form Ax + By = C where A,B, and C are real numbers.
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\n" ); document.write( "equation for a straight line: y=mx+b, m=slope, b= y-intercept
\n" ); document.write( "slope=∆y/∆x=(4-(-2))/(-3-1)=6/-4==-3/2
\n" ); document.write( "Equation:
\n" ); document.write( "y=-3x/2+b
\n" ); document.write( "solve for b using one of given coordinates (1,-2)
\n" ); document.write( "-2=-3*1/2+b
\n" ); document.write( "b=-2+3/2=-1/2
\n" ); document.write( "equation:
\n" ); document.write( "y=-3x/2-1/2
\n" ); document.write( "2y=-3x-1
\n" ); document.write( "3x+2y=-1
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