document.write( "Question 474131: Write the equation of the line that satisfies the given conditions. Express the final equation in standard form.
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document.write( "Contains the point (-2, 3) and is perpendicular to the line 4x − y = 4 \n" );
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Algebra.Com's Answer #325373 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! Write the equation of the line that satisfies the given conditions. Express the final equation in standard form. \n" ); document.write( "Contains the point (-2, 3) and is perpendicular to the line 4x − y = 4 \n" ); document.write( "** \n" ); document.write( "Standard form of an equation for a straight line: y=mx+b, m=slope, b=y-intercept \n" ); document.write( "For given line: \n" ); document.write( "4x-y=4 \n" ); document.write( "y=4x-4, m=4, y-intercept=-4 \n" ); document.write( ".. \n" ); document.write( "For line perpendicular to given line: \n" ); document.write( "m=negative reciprocal=-1/4 \n" ); document.write( "y=(-1/4)x+b \n" ); document.write( "solving for b using given point (-2,3) \n" ); document.write( "3=(-1/4)(-2)+b \n" ); document.write( "3=1/2+b \n" ); document.write( "b=3-1/2=5/2 \n" ); document.write( "Equation: y=-x/4+5/2 \n" ); document.write( "See graph below as a visual check on the answer \n" ); document.write( ".. \n" ); document.write( " |