



Vocabulary: Suppose you write an equation that gives a as a function of b. Which is the dependent variable?
Error Analysis: A worker has dug 3 holes for fence posts. It will take 15 min to dig each additional hole. Your friend writes the rule t = 15n + 3 for the time t, in minutes, required to dig n additional holes. Describe and correct your friend's error.
Reasoning: Is the graph of a function rule that relates a square's area to its side length continuous or discrete?
Reflection: Math Success