document.write( "Question 188855: Write the equation for the line parallel to y = 7x + 2 that passes through the point (7, -7). \n" ); document.write( "
Algebra.Com's Answer #141622 by feliz1965(151)![]() ![]() ![]() You can put this solution on YOUR website! The equation we seek must have the same slope as the given equation. Lines with equal slopes are parallel. \r \n" ); document.write( "\n" ); document.write( "The slope of y = 7x + 2 is the coefficient of x or 7.\r \n" ); document.write( "\n" ); document.write( "We were given one point and now we know the slope.\r \n" ); document.write( "\n" ); document.write( "Use the point-slope formula to find the equation.\r \n" ); document.write( "\n" ); document.write( "y - y1 = m(x - x1)....This is the point-slope formula.\r \n" ); document.write( "\n" ); document.write( "y - (-7) = 7(x - 7)\r \n" ); document.write( "\n" ); document.write( "y + 7 = 7x - 49\r \n" ); document.write( "\n" ); document.write( "y = 7x - 49 - 7\r \n" ); document.write( "\n" ); document.write( "y = 7x - 56\r \n" ); document.write( "\n" ); document.write( "Did you follow?\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |