Algebra.js
function(set) {
            var l = set.length;
            for(var i=0; i<l; i++) if(!__.isLinear(set[i])) return false;
            return true;
        }
function(set) {
            var l = set.length;
            for(var i=0; i<l; i++) if(!__.isLinear(set[i])) return false;
            return true;
        }
function ( set ) { var l = set . length ; for ( var i = 0 ; i < l ; i ++ ) if ( ! __ . isLinear ( set [ i ] ) ) return false ; return true ; }
Checks to see if a set of "equations" is linear.
@param {type} set
@returns {Boolean}
Checks to see if a set of equations is linear .