document.write( "Question 849777: Please help me figure out if y=4x+12 and -4x+3y=21 are parallel on a graph chart \n" ); document.write( "
Algebra.Com's Answer #511735 by josgarithmetic(39618)![]() ![]() ![]() You can put this solution on YOUR website! The first one is in slope intercept form. The slope is 4.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The second one is in standard form, and some of what you learn about this form for a line is that ..., in this example's case, 4/3 is the slope.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Lines in the plane are parallel if their slopes are equal. \n" ); document.write( " |