How to Use This Chapter

Maybe you already know everything you need to know about functions. You can find out by taking
the Functions Diagnostic Test. Check your answers using the answer key following the test. No
matter how you score, don’t worry! The answer key also shows where to find a detailed explanation
for each question. The “Find Your Study Plan” section that follows the test will suggest next steps
based on your performance on the Diagnostic.

FIND YOUR LEVEL

How you use this chapter really depends on how much time you have to prep. Find your level and
pace below.

Standard Plan. Do everything in this chapter. It’s all relevant to the Math 2 test.

Shortcut:   Take    the Functions   Diagnostic  Test    and check   your    answers.    The “Find   Your    Study   Plan”

section that    follows the test    will    suggest next    steps   based   on  your    Diagnostic  Test    score.

Panic Plan. Look through the chapter quickly and make sure you’re comfortable with the material.
If you’re not comfortable with functions, spend some time with this critical chapter.