document.write( "Question 526414: Find equation of line passing through the points: (1, 4) parallel to the line 3x + y = 5 \n" ); document.write( "
Algebra.Com's Answer #348511 by Maths68(1474)\"\" \"About 
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Standard Form of Equation of the line:
\n" ); document.write( "y=mx+b
\n" ); document.write( "Given
\n" ); document.write( "3x + y = 5
\n" ); document.write( "rearrage the above equation according to the standard form
\n" ); document.write( "y=-3x+5
\n" ); document.write( "Compare above equation with the standard form equation
\n" ); document.write( "m=-3 and b=5
\n" ); document.write( "Since lines are parallel their slopes will be same.
\n" ); document.write( "So slope of the required line will be (-3)
\n" ); document.write( "Now we have a point(1,4) and slope (-3)of the line we can easily find \r
\n" ); document.write( "\n" ); document.write( "required lines by putting these values in the equation of the straight line \r
\n" ); document.write( "\n" ); document.write( "poin-slope form.
\n" ); document.write( "m=(y2-y1)/(x2-x1)
\n" ); document.write( "-3=(y-4)/(x-1)
\n" ); document.write( "-3(x-1)=y-4
\n" ); document.write( "-3x+3=y-4
\n" ); document.write( "y=-3x+3+4
\n" ); document.write( "y=-3x+7 (The standard form of the required equation of the straight line)\r
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\n" ); document.write( "\n" ); document.write( "Graph
\n" ); document.write( "Given line = Red
\n" ); document.write( "Required line = Green
\n" ); document.write( "\"+graph%28+500%2C+500%2C+-10%2C+10%2C+-10%2C+10%2C+y=-3x%2B5%2Cy=-3x%2B7%29+\"
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