Finally a function for Vertical and Horizontal lines that includes values for X to measure at Y

 

Ancient Wisdom from The Muppets Take Manhattan - 1982

 

"Peoples is Peoples"

New Moon vs Old Moon & Full Moon vs Empty Moon

 

Did you ever get confused by the terms New Moon and Full Moon as child?  

It is because its a non-logical opposite comparison.  The natural opposite of Full Moon is Empty Moon, likewise the natural opposite of New Moon is Old Moon.  

For various cultural reasons, logic does not rule.