document.write( "Question 1010513: I got this test from my teacher and I can't figure out how to write the equation. it says write the equation of the direct variation that includes the point (-6,2). I don't get how to create the equation using those points. \n" ); document.write( "
Algebra.Com's Answer #625965 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! Well, direct variation looks like \n" ); document.write( "y = kx \n" ); document.write( "If you are given an x and a y, you can plug them in to find k...like this... \n" ); document.write( "2 = k(-6) \n" ); document.write( "k = -1/3 \n" ); document.write( "so that your equation becomes \n" ); document.write( "y = (-1/3)x \n" ); document.write( " |