Answer:
x = 9
Step-by-step explanation:
9 - 1 = 8
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
You would have to see if there anything alike about them like if they are abuse right angle or even an acute angel u just have to try to see wat is similar between the two angles
Hope this helps!!!
Answer: 615.75 mm^2
Step-by-step explanation:

(Note: I rounded the answer)
Answer:
120 x 10^3
7 x 10^5
9 x 10^4
Step-by-step explanation: