Read the sentence. Algebra is a precursor for calculus because it will help students to be successful in the latter course. Which word is closest in meaning to the underlined word?

A precursor is something that comes before and prepares the way for something else. In the sentence, algebra helps students succeed in calculus, so it is a preceding requirement. “Brief introduction” is closer to an overview than a prerequisite.

AI-written and checked against the verified answer.