2.1: Relations and Function

Question 1

a __ is a set of pairs of input and output values

Answer 1

relation

Question 2

__ of a relation is the set of all inputs

Answer 2

domain

Question 3

__ a relation is the set of all outputs

Answer 3

range

Question 4

__ is a map linking elements of the domain to the corresponding elements of the range

Answer 4

mapping diagram

Question 5

a __ is a relation in which each element of the domain is paired with exactly one element in the range

Answer 5

function

Question 6

the __ tells if a graph is a function or not

Answer 6

vertical line test

Question 7

__ f(x) is read as “f of x” or “a function f of x “

Answer 7

function notation