Answer:
a) {(3,3),(3,4),(4,5),(4,6)}
Step-by-step explanation:
Given
(a) to (d)
Required
Which is not a function
A relation is represented as:
For the relation t be a relation, then:
where
This means that none of the x values must be related.
The first relation has 3 repeated as its value of . Hence, (a) is a relation
Answer:
Domain and Range
Step-by-step explanation:
Let be the given function
Function:
Function can be defined as "A special relationship where each input has a single output".
It is often written as "" where x is the input value.
Domain:
The domain of a function is the complete set of possible values of the independent variable.
Range:
The range of a function is the complete set of all possible resulting values of the dependent variable (y, usually), after we have substituted the domain.
Function is the set of all ordered pairs of domain and range. It can be written as
where
are domain and
are range
Given the ordered pairs of domain and range where
are domain and
are range.
ie, Domain and Range
