Math in Living
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To see
Section 2.07 with
explanations, examples, and exercises,
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2.07 Functions,
Domain, and Range
College Algebra: One Step at a Time
Pages 265 - 273: #53, 70, 75
Pages 274 - 280: #2, 18,
25, 26, 35, 38, 44, 46
Pages 283 - 288: #3, 4, 18, 19,
25, E.C.
Dr. Robert J. Rapalje
Seminole State College of Florida
Altamonte Springs Campus
|
Functions, Domain, Range
Summary
Relation--any graph (in which two variables are
"related").
Function--a relation in which each value of x has a
unique value of y.
Domain--Set of all
(permissible) x values
Range--Set of all
(resulting) y values
To find the Domain, solve for y in terms of x.
To find the Range, solve for x in terms of y. |
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