Introduction to Functions
Definition of a Function
Domain and Range
Ex 1: Determine whether each relation is a function.
Solution for part (a) 4 6 8 5 7 8
Solution for part (b) 4 5 6 6 7
Practice Exercises
Answers
Function Notation
Ex 2: Determine whether each equation defines y as a function of x.
Solution
Solution continued
Practice Exercises
Answers
Ex 3: Evaluating a Function
Solution part a.
Solution part b.
Solution part c.
Solution part a
Solution part b
Solution part c
Finding a Function’s Domain
Finding a Function’s Domain
Solution part b