Tell which of the diagram is a function or not.

The answer to your question is below

Step-by-step explanation:

1.-

a) It's a function

b) It is not a function

c) it's a function

d) it's a function

2.-

a) It's a one to one function

b) it's not a one to one function

c) it's a one to one function

d) it's a one to one function

2,600 divided by 80 = 32.5

step-by-step explanation:

step-by-step explanation:

in which figure is point g a centroid