A.4.3 Lesson Summary

At noon, a news organization published a piece of breaking news on its website. The function Q gives the number of visitors, in thousands, to the website h hours after the news was published. By 2:30 p.m., the news article had been viewed by 1.6 million visitors. Decide which statement in function notation correctly represents the visitor data at 2:30p.m. Q(2:30) = 1.6 Q(2.5) = 1.6 Q(2.5) = 1,600 Q(2:30) = 1,600,000 Q(150) = 1,600 Q(2.5) = 1,600,000