Mathematics Senior High almost 5 yearsago

自分で翻訳してみても、何を求めるべきなのかがわかりませんでした💦 回答と解説お願いします🙇‍♂️

Write a rule in words and as an algebraic expression to model the relationship in each table. 19. The local video store charges a monthly membership fee of $5 and $2.25 per video. Videos (V) Cost (C) 1 $7.25 2 $9.50 3 $11.75