document.write( "Question 516363: write an equation in slope-intercept form for a line that passes through the given point and is parallel to the given line
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document.write( "y=5x;(2,-1) \n" );
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Algebra.Com's Answer #344349 by Maths68(1474)![]() ![]() You can put this solution on YOUR website! Standard Form of Equation of the line: \n" ); document.write( "y=mx+b \n" ); document.write( "Given line \n" ); document.write( "y=5x \n" ); document.write( "Compare above equation with the standard form equation \n" ); document.write( "Slope = m=5 and y-intercept = b=0 \n" ); document.write( "Since parallel lines have same slope so slope of the required line will be:- \n" ); document.write( "m=5\r \n" ); document.write( "\n" ); document.write( "Now we have a point(2,-1) and slope (5)of the line we can easily find required lines by putting these values in the equation of the straight line poin-slope form. \n" ); document.write( "m=(y2-y1)/(x2-x1) \n" ); document.write( "5=(y-(-1))/(x-2) \n" ); document.write( "5=(y+1)/(x-2) \n" ); document.write( "5(x-2)=y+1 \n" ); document.write( "5x-10=y+1 \n" ); document.write( "y+1=5x-10 \n" ); document.write( "y=5x-10-1 \n" ); document.write( "y=5x-11 \n" ); document.write( "Above equation is the required equation of the line that is parallel to y=5x and contains (2,-1) \n" ); document.write( " |