document.write( "Question 477661: Instructions say: \"Find an equation in standard form for the line described.\" Here's the question: \"Through P (-2, 1) and parallel to the line containing (1, 4), (2, 3). I have no idea. Could you please help? \n" ); document.write( "
Algebra.Com's Answer #327333 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Instructions say: \"Find an equation in standard form for the line described.\" Here's the question: \"Through P (-2, 1) and parallel to the line containing \n" ); document.write( "(1, 4), (2, 3). \n" ); document.write( "-------- \n" ); document.write( "The slope thru (1,4) and (2,3) is (3-4)/(2-1) = -1 \n" ); document.write( "---- \n" ); document.write( "Any line parallel to that line must have a slope of -1 \n" ); document.write( "---- \n" ); document.write( "Equation of the line you want: \n" ); document.write( "x = -2, y = 1, m = -1 \n" ); document.write( "y = mx + b; solve b \n" ); document.write( "---- \n" ); document.write( "1 = -1*-2 + b \n" ); document.write( "b = -1 \n" ); document.write( "---- \n" ); document.write( "Equation: \n" ); document.write( "y = -x-1 \n" ); document.write( "================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=========== \n" ); document.write( " |