One is average 2 is average 3 is instantaneous 4 is average 5 is average 6is instantaneous
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:
2<x<3
Step-by-step explanation:
the first one
Answer:
=25x-7
Step-by-step explanation: