ALGEBRA 2Lesson 25 of 95
FUNCTIONS
Definition of a Function
Students learn that if the x-coordinate is different in each ordered pair in a given relation, then the relation is a function. Students also learn to use mapping diagrams and the vertical line test to determine if a relation is a function.
Elementary / Middle
High School Math
Community College
College Math
*Also referred to as Elementary Algebra or Beginning Algebra.
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