Question

which prefix is not matched correctly to its meaning? dys: bad, painful, difficult inter: between, among hyper: deficient, decreased eu: good, normal, well

Explanation:

The prefix "hyper -" means excessive, above normal, not deficient or decreased. The other prefix - meaning pairs are correct. "Dys -" indicates bad, painful, difficult (e.g., dystopia). "Inter -" means between, among (e.g., international). "Eu -" means good, normal, well (e.g., eugenics).

Answer:

Hyper: deficient, decreased