document.write( "Question 1047937: how do you graph x+y=3, And how do u know if its linear or not? \n" ); document.write( "
Algebra.Com's Answer #663498 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! how do you graph x+y=3, And how do u know if its linear or not? \n" ); document.write( "----------- \n" ); document.write( "It's linear because all exponents are 1. \n" ); document.write( "---- \n" ); document.write( "x+y=3 \n" ); document.write( "It's a straight line, so you need 2 points. \n" ); document.write( "--- \n" ); document.write( "Let x = 0, solve for y --> (0,y) \n" ); document.write( "Let y = 0, solve for x --> (x,0) \n" ); document.write( "--- \n" ); document.write( "Plot the 2 points. \n" ); document.write( "Draw a line thru them. \n" ); document.write( " |