Where is the graph and the options?
Thousandths....if u mean the place value of the 1
The range is the set of y values of a function or relation. In this case, it's the set {9, 0, -7, -1}. The order of the items in the set doesn't matter. We can rearrange that to get {-7, -1, 0, 9}
This is why the answer is choice B