Functions

1. Key Idea Let [f(x)] and [g(x)] be two functions defined on a domain symmetric about [0]. We examine the…

1. Concept Overview Finding the domain of a function means identifying all values of [x] for which the function is

1. Introduction In real life, one process often happens after another. For example: First converting temperature from Celsius to Fahrenheit

1. Objective To check whether a given function is: Even Odd Neither even nor odd 2. Standard Method (Step-by-Step) Step

1. What is an Even Function? A function f(x) is called an even function if [f(−x) = f(x)] for all

Key Idea Domain: All possible values of [x] for which the function is defined. Range: All possible values of [y

1. Concept Overview When we study a function, we always ask two basic questions: Which values of x can we

1. Concept Overview A square root function is a function in which the variable appears inside a square root. It

1. Concept Overview The Least Integer Function helps us move a real number to the next integer on the right,