MTEL Communication Literacy Skills : Reading Practice Test

The prefix 'in-' is commonly used in the English language to denote negation or opposition. When added to a word, it transforms that word's meaning to signify that something is lacking or does not possess a certain quality. For example, in words like "invisible," it indicates the absence of visibility. This negating function is essential and is what makes the prefix 'in-' pertinent in many contexts.

The other options do not accurately represent the primary function of the prefix 'in-.' While 'under,' 'after,' and 'before' may relate to spatial or temporal relationships, they do not align with the negating aspect of 'in-'. Thus, the choice that highlights the prefix's role in conveying a sense of 'not' or 'opposing' is the most appropriate.