<h2>
Answer:</h2>
A.) {-6, -2, 5}
<h2>
Step-by-step explanation:</h2>
A function 
from a set 
to a set 
is a relation that assigns to each element 
in the set exactly one element 
in the set . The set is the domain (also called the set of inputs) of the function. From the figure, we can see that this set is the x-coordinate of each red point. So this set is {-6, -2, 5}
Answer:
B
Step-by-step explanation:
5.7 is five and 7 tenths and you keep moving up
12001, 12002, 12003 so lol
Answer: the second fifth and sixth one
Step-by-step explanation:
