2.1

Question 1

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

Answer 1

Function

Question 2

set of pairs of input and output values.

Answer 2

Relation

Question 3

is the set of all inputs

Answer 3

Domain

Question 4

links elements of the domain with corresponding elements of the range.

Answer 4

mapping diagram

Question 5

f(x)

Answer 5

Function Notation

Question 6

set of all outputs

Answer 6

Range

Question 7

tell whether the relation is a function

Answer 7

Vertical Line Test