document.write( "Question 348177: the line passing through (7,y) and (1,0) is parallel to the line joining (4,2) and (-2,0) find y. \n" ); document.write( "
Algebra.Com's Answer #248957 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! Hi, \n" ); document.write( "*Note find the slope of the line with points (4,2) and (-2,0) by using the point-slope formula as parallel lines have the same slope \n" ); document.write( ".\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( ".\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( "That is: as y increases by 1, x increases by 3. \n" ); document.write( ". \n" ); document.write( "a line parellel to this: with points (7,y) and (1,0)\r \n" ); document.write( "\n" ); document.write( "(7,2) and (1,0) would be a point on that line (as y increase by 2, x increases by 6) \n" ); document.write( ". \n" ); document.write( "y=2 \n" ); document.write( " |