Much of Section 2.2 is mathematics you already know, like combining like terms when adding polynomials, but we’ll keep you on your toes with the introduction of function notation! You’ll also get th...Much of Section 2.2 is mathematics you already know, like combining like terms when adding polynomials, but we’ll keep you on your toes with the introduction of function notation! You’ll also get the added practice you crave for the various exponent properties. This section aims to strengthen your ability to work with polynomial functions using function notation.