Should you say “finite element” or “finite-element?” Which is better: a “beautifully-written” manuscript, or “beautifully written” one? Are your equations non-linear or nonlinear? Our one-page list of hyphenation rules summarizes information found in a variety of authoritative sources (Princeton Review, Strunk & White, etc.). Happy technical writing!
Below is an adaptation of another nice summary of hyphenation rules: