Question

(help much needed)

Answer 1

Answer:

C

Step-by-step explanation:

Because the input(x) does not repeat more than once

Answer 2

Answer:

A. It is not a function

B. It is not a function

C. It is a function

D. It is a function

Step-by-step explanation:

A relation has an input value which corresponds to an output value. When each input value has one and only one output value, that relation is a function.