## Notes Information

Login / Sign Up to View Document

## Sample Document Text

MA 180 Precalculus (Scott)
Functions (Chapter 2: 2.1 - 2.2)
Chapter 2 (fall 2008) Page 1 of 6
FUNCTION MACHINE
Section 2.1: Functions
1. Determine Whether a Relation Represents a Function (p. 56)
2. Find the Value of a Function (p. 60)
3. Find the Domain of a Function Defined by an Equation (p. 63)
4. Form the Sum, Difference, Product, and Quotient of Two Functions (p. 65)
A relation is a correspondence between two sets - a set of ordred pairs.
Let X and Y be two nonempty sets. A function from X into Y is a relation that associates each
element of X with exactly one element of Y.
The set X is called the domain of the
function.
For each element x in X, the corresponding
element y in Y is called the image of x.
The set of all images of the elements of the
domain is called the range of the function.
MA 180 Precalculus (Scott)
Functions (Chapter 2: 2.1 - 2.2)
Chapter 2 (fall 2008) Page 2 of 6
The name of the function is f.
The independent variableor
...

© Copyright 2019 , Koofers, Inc. All rights reserved.

The information provided on this site is protected by U.S. and International copyright law, and other applicable intellectual property laws, including laws covering data access and data compilations. This information is provided exclusively for the personal and academic use of students, instructors and other university personnel. Use of this information for any commercial purpose, or by any commercial entity, is expressly prohibited. This information may not, under any circumstances, be copied, modified, reused, or incorporated into any derivative works or compilations, without the prior written approval of Koofers, Inc.