% of 25 shirts is 8 shirts.
2 answers:
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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