In which sentence does the underlined infinitive phrase function as a subject? The goal of the new train station is to move more
trains from the station to the city. The commuters were excited to ride on the new high-speed trains. To quickly move large groups of people is the purpose of public transportation.
The sentence in which the underlined infinitive phrase functions as a subject is the last one - to quickly move large groups of people is the purpose of public transportation. <em>To quickly move </em>is the infinitive phrase, and it is a subject.
The answer to your question would be that the sentence in which the underlined infinitive phrase functions as the subject is the following one: To quickly move large groups of people is the purpose of public transportation.
An infinitive clause is a subordinate clause whose verb is in this infinitive form. Moreover, they are not introduced by a subordinating conjunction.
I think it is propoganda because the statement is doing more than forming an opinion. By saying "If purchased, will serve all of your digital needs" tells me that this statement is promoting Itablets. But I am not 100% sure.