document.write( "Question 342232: Find an equation of the line containing the point (- 6, - 9) and parallel to the line containing the points (- 6, 5) and (3, - 21). Write the equation in general form: Ax + By = C. \n" ); document.write( "
Algebra.Com's Answer #244912 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Find an equation of the line containing the point (- 6, - 9) and parallel to the line containing the points (- 6, 5) and (3, - 21). Write the equation in general form: Ax + By = C. \n" ); document.write( "------------ \n" ); document.write( "slope of the given line = (-21-5)/(3--6) = -26/9 \n" ); document.write( "----- \n" ); document.write( "Find equation of line with m = -26/9 that passes thru (-6,-9). \n" ); document.write( "--- \n" ); document.write( "y = mx+b \n" ); document.write( "-9 = (-26/9)(-6)+b \n" ); document.write( "(-81/9) = (156/9) + b \n" ); document.write( "b = (-237/9) \n" ); document.write( "---- \n" ); document.write( "Equation: \n" ); document.write( "y = (-26/9)x -(237/9) \n" ); document.write( "Multiply thru by 9 to get: \n" ); document.write( "8y = -26x - 237 \n" ); document.write( "26x+8y = -237 \n" ); document.write( "==================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |