Choose the correct function for "to go" from the sentence below: my friend cooper needs to go to the orthodontists office on wednesday because one of his brackets is loose *

adjective prepositional phrase
infinitive***my choice
appositive
adverb prepositional phrase

Yes, it's an infinitive.

To determine the correct function for "to go" in the sentence, it helps to understand the different parts of speech and their roles in a sentence.

In this case, "to go" is an infinitive. Infinitives are verb forms that use the base form of a verb (in this case, "go") with the word "to" in front of it.

Infinitives can function as nouns, adjectives, or adverbs in a sentence. In this sentence, the infinitive "to go" is used to express the purpose or intention of the subject (my friend Cooper). It explains why he needs to go. Therefore, the correct function for "to go" in this sentence is as an infinitive, expressing purpose or intention.

So, the correct answer is "infinitive."