Function And Relations Flashcards
relationship or expression that involves one or more variable
Function
correspondence between 2 sets(domain and range)
can be written in ordered pair
relations
one to many
one element in set A corresponds to 2 or more elements in set B
many to one
2 or more elements in set A corresponds to one element in set B
one to one
one element on set A correspond to one element on set B
function or not: one to one
function
function or not: one to many
not function
function or not: many to one
function
ordered pair
set of 1 x value and 1 y value
input
domain
output
range
all values of x
input
all values of y
output
independent variable
domain
dependent variable
range
relation such that each value in the range corresponds to only one value in the domain
function
y=f(x)
function
functions can be described using
Ordered pairs, equations and graphs
vertical line test
all the vertical lines intersects the graph at exactly one point