//font usepackage("fourier"); //defaultpen(font("T1","fut\textfamilyextension","m","n")); //usepackage("mathptmx"); usepackage("amsmath"); // may change size to adjust the letter size size(300, 300); // fill area fill((0,2)--(1,2)--(1,0)--(0,0)--cycle, .8white); draw((0,2)--(1,2)--(1,0), Dotted); dot((1,2)); label("$(1,2)$", (1,2), NE); // x-y axes draw((0,0)--(6,0), Arrow); draw((0,0)--(0,6), Arrow); // axes label label("$A$", (6,0), E); label("$B$", (0,6), N); // budget constraint draw((0,5)--(5,0), linewidth(1)); dot((5,0)); label("$5$", (5,0), S); dot((0,5)); label("$5$", (0,5), W);