General Mathematics: Relation and Function PDF
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Calabanga National Science High School
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This document is a lesson on relations and functions in general mathematics for 11th grade STEM students. It covers definitions, examples, tables, diagrams, and the vertical line test for determining whether a graph represents a function. The notes use various graphical representations.
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GENERAL MATHEMATICS Objectives: GENERAL MATHEMATICS RELATION it is a set of ordered pairs Domain the set of all x or input values Domain: {1, 2, 3, 4} Range the set of all y or output values Range: {7, 6, 5, 4} Set WHAT MAKES A RELATION a FUNCTION? FUNCTION W...
GENERAL MATHEMATICS Objectives: GENERAL MATHEMATICS RELATION it is a set of ordered pairs Domain the set of all x or input values Domain: {1, 2, 3, 4} Range the set of all y or output values Range: {7, 6, 5, 4} Set WHAT MAKES A RELATION a FUNCTION? FUNCTION Ways to represent Functions and Relations Set of Ordered Pairs represents a function F F R R Table of Values represents a function x 1 2 3 4 f(x) 3 4 5 6 Function x 2 4 6 8 f(x) 7 9 11 13 Function x -5 7 -5 9 f(x) 1 2 3 4 Relation x 8 10 12 8 f(x) 3 6 9 12 Relation Mapping Diagram represents a function Function Function Relation Graph represents a function VERTICAL LINE TEST VERTICAL LINE TEST Function Function Relation Relation Function
