Х
– 5
1
4
6
1
у
9
0
-7
—1
Range

  {-7, -1, 0, 9}

Step-by-step explanation:

The range of a function is the set of second values of the ordered pairs of the function.

  range = {-7, -1, 0, 9}

It is often convenient, but not essential, to list the elements of a set in order.

c

step-by-step explanation:

the square root of what number? if you add that, then someone will probably answer the question.