For some reason the desmos engine doesn't do mod(x,3)=0, perhaps it's graphing an infinately small point. If you allow the value of the modular function to be less than a small number, say, mod(x,3)<0.01, then you will see the points you expect.
Verbatim is defined as an exact repetition without changing the words. An example of verbatim is when you quote someone exactly without changing anything. word for word; in exactly the same words. Origin of verbatim.
An email is sent to the person in the To: field, of course. A verbatim copy of the message is also sent to all the addresses listed in the Cc: field, though. More than one email address can be in the Cc: field, and all addresses in the field receive a copy of the message. To enter more than one address in the Cc: field, separate them with commas.