document.write( "Question 295082: i need to know, by looking at this equation 3x-7y=-10, how do you know that this is a liner equation? \n" ); document.write( "
Algebra.Com's Answer #212709 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
It is linear because there are no exponents in the equation.
\n" ); document.write( "For example 3x^2 would curve.
\n" ); document.write( "
\n" );