Complete this ratio table! (Look at your notes if you need a hint!) People Limbs
2 8
4 ??
?? 32
8 ??

Step-by-step explanation:

Since (most) people have 4 limbs you simply multiply the values on the left by 4. For the values on the right divided by 4:

2   8

4   16

8   32

8   32

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value