document.write( "Question 373470: The variables x and y vary directly. Use the given value of the variables to write an equation that relates x and y.
\n" ); document.write( "x=-2 y=-2
\n" ); document.write( "

Algebra.Com's Answer #266352 by rfadrogane(214)\"\" \"About 
You can put this solution on YOUR website!
The variables x and y vary directly. Use the given value of the variables to write an equation that relates x and y.
\n" ); document.write( "x=-2 y=-2 \r
\n" ); document.write( "\n" ); document.write( "Sol'n:
\n" ); document.write( " y = kx
\n" ); document.write( " at x = -2 & y = -2
\n" ); document.write( " -2 = k(-2)
\n" ); document.write( " k = 1
\n" ); document.write( "thus,
\n" ); document.write( " y = x -----answer
\n" ); document.write( "
\n" );