Question

determine domain and range
r(x)=|x|-1

Answer 1

Do you know what |x|-1 look like?

Answer 2

no?

Answer 3

This is what |x| looks like:

Answer 4

Now, what happens to function if I graph |x| - 1 instead?

Answer 5

+1

Answer 6

Close. It shifts the function one unit down, like this.

Is this clear? Can you determine domain and range of this function now?

Answer 7

im sorry i dont even know what this means