Answer

Arabic language or any other language have nothing to say about any thing such as religions. Language is express ones views or thoughts only. Arabs may have any view about Christian belief.

The Arabic language was not found (or founded). Like all other languages, it evolved over many centuries. It is not possible to know the exact moment when it split from its parent language and became distinct.

The Arabic language is the dominate language of North Africa and Southwest Asia.

No, Arabic is not a Latin language. Arabic is a Semitic language that belongs to the Afro-Asiatic language family, while Latin is an Italic language that belongs to the Indo-European language family.

The etymology behind the algebra is a cognate from Arabic language. The word transliterated from its Arabic origin would be "al-jabr."