I would go with adjective on this one.
The correct option is C.
An infinitive phrase is a phrase that is made up of an infinitive form of a verb and complements and modifiers. An infinitive is a verbal that can function as a verb, adjective or adverb.
An infinitive is formed by using the word 'to' plus the verb. For instance, ' to go, to work, to run, etc.
Answer:
A : Line 1 should have a y-intercept at (0, 2).
Explanation:
jus took the test
warrant/support is were it should be