document.write( "Question 364035: Can I get help showing me the steps on how to answer this question? (7,9);4x+y=8 Thank you \n" ); document.write( "
Algebra.Com's Answer #259639 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! (7,9);4x+y=8 \n" ); document.write( ". \n" ); document.write( "Question here is whether (7,9) is a point on the line: \n" ); document.write( "4x+y=8 \n" ); document.write( ". \n" ); document.write( "Since (x,y) = (7,9) \n" ); document.write( "Plug it into the formla and check: \n" ); document.write( "4x+y=8 \n" ); document.write( "4(7)+9=8 \n" ); document.write( "28+9=8 \n" ); document.write( "37 = 8 (false) \n" ); document.write( ". \n" ); document.write( "So, NO, (7,9) is NOT a solution (nor is it a point on the line) \n" ); document.write( " |