Linear AlgebraHardLinear Transformations ShareLinear Transformations · Hard problemThe linear map T(x,y)=(x+2y, 3x−y)T(x, y) = (x + 2y,\; 3x - y)T(x,y)=(x+2y,3x−y) sends (2,1)(2, 1)(2,1) to a point whose coordinates sum to what?Check Show answer Walk through it step by step Practice more like this Review this concept