Answer:
The one of the top right
Step-by-step explanation:
In order for it to be a function none of the x values can be doubled. For example the one on the bottom right shows that there are two x values of 1 and 2.
13/25
first off, to turn a fraction into a decimal, you divide numerator by denominator
in this case, 13/25=.52
answer is .52
32