xyMaps

x > 0

x <= 0

x >= 0

x < 0

y > 0

y <= 0

n

(x > 0) and (y > 0)

(x <= 0) or (y <= 0)

n

y > x

y <= x 

n

y == x

y != x

n

y == 2x

y != 2x

x + y == 100  

x + y != 100

n

x + y > 100

x + y <= 100

x² + y² < 40²

x² + y² >= 40²