Unit 3 Vocabulary Graphing Basics, Functions, & Relations Review

set of ordered pairs

• relation
• function

each element of the domain is paired with exactly one element of the range

• relation
• function

set of first numbers (x-values) of the ordered pairs in a relation

• domain
• range

set of second numbers (y-values) of the ordered pairs in a relation

• domain
• range

illustrates how each element of the domain is paired with an element of the range

• mapping
• function notation
• vertical line test
• zeros

a way to name a function that is defined by an equation, replace "y" with "f(x)"

• mapping
• function notation
• vertical line test
• zeros

if any vertical line passes through the graph of a relation no more than once, then it is a function

• mapping
• function notation
• vertical line test
• zeros

the x-intercepts of the graph of a function. The points for which f(x)=0

• mapping
• function notation
• vertical line test
• zeros

A value substituted for an x-value in a function

• input
• output

the result of substituting a value into a function

• input
• output