Solution: The equation $ |x| + |y| = 4 $ represents a diamond (rhombus) centered at the origin. In the first quadrant, it becomes $ x + y = 4 $, with intercepts at $ (4, 0) $ and $ (0, 4) $. The full figure is symmetric across both axes.

Sun, 03 May 2026 00:31:42 +0000

Content under review