Yes, "reduced-fat" requires a hyphen when used as a compound adjective before a noun, such as in "reduced-fat yogurt." The hyphen helps clarify that "reduced" modifies "fat," indicating that the fat content has been decreased. However, if used after the noun, as in "the yogurt is reduced fat," the hyphen is typically not needed.
No, faux pas doesn't require a hyphen.
No it doesn't require a hyphen.
"Documentation" doesn't require a hyphen.
No, the word 'together' does not require a hyphen
Yes.
No, the word "part time" does not require a hyphen when used as an adjective. It is commonly written as two separate words in English language.
No it doesn't require a hyphen.
The word "affection" does not require a hyphen.
Reduced Fat has more fat in it than low fat. It is rather in-between regular and low fat.
No, the correct spelling is extracurricular. Adding extra does not require a hyphen. For example, extraterrestrial is extra+terrestrial (no hyphen needed).
No it doesn't require to be hyphenated.
Reduced-fat means it's lower in fat than the original product, but not necessarily "low-fat."