gierhame said:I know that i it has something to do with the number 7;
could you explain the process maybe with another problem. I just don't know how to find it with an equation.
gierhame said:How do you find the domain and range of the function of x[sup:2dj28g1d]2[/sup:2dj28g1d]-49?
I don't really understand how to do this.