Question

I have no idea how to do these.

Answer 1

Answer:

1.  {-1 , 0, 1 }

Step-by-step explanation:

The range is the set of the second values in the ordered pairs.

Answer 2

The range of a function is all the possible y values, and the domain of a function is all the possible x values.
For 1, the range is the list of y values: :so, it is B.
2) A
3) x can be anything. So the answer is b.
4) range refers to y values. The answer is D
5) the range goes from 6 all the way down. The answer will be "all real numbers less than or equal to 6.
7) all real numbers equal to or less than 5.