Warm Up Solutions Complete the sentences. Note Problems 1–2 If needed, review the definition of end behavior found in the notes in Unit 2, Lesson 17. The end behavior of a graph is a trend in the f(x) values when x approaches positive infinity (+∞) and when x approaches negative infinity (–∞). When thinking about end behavior you can ask yourself: As x gets bigger , what happens to y? As x gets smaller , what happens to y?
