# Which of these equations represent functions where x is the input and y is the output?

##
Select each answer that applies

A. X=2

B. Y=2

C. Y=2x

D. X=2y

E. X+y=2

Select each answer that applies

A. X=2

B. Y=2

C. Y=2x

D. X=2y

E. X+y=2

##### 1 Answer

Jul 3, 2018

#### Answer:

everybody, except (a)