For this case we have to define "y" directly with "x" when there is a constant of proportionality "k", such that:

This is known as direct variation.
On the other hand, if y varies inversely with x we have to:

This is known as inverse variation.
Answer:
, direct variation
2. 8<span>√17
I hope this helps you out 4sunmoonstar!</span>
Five Millon four thousand and three hundred
Answer:
-48
Step-by-step explanation:
Mean means to find the average. Add all the numbers and divide by the amount of numbers there are, in this case.
161/24 = 6.7
Hope this helps!