Posted by **ted** on Tuesday, July 10, 2012 at 5:33pm.

how do you find the range of this function X-2/X+2 without using the graph?

pls help

- math -
**Steve**, Tuesday, July 10, 2012 at 5:55pm
There is a vertical asymptote at x = -2, and y ranges from -∞ to +∞ near it

There is a horizontal asymptote at y=1, yet y cannot be equal to 1, since that would mean that (x+2) = (x-2), or 2 = -2.

So, the range is all real numbers except y=1.

## Answer this Question

## Related Questions

- pre-cal: graphs of functions- fill in the blank - To find the domain of a ...
- Alegbra - Another question about domains and range how would I find the range of...
- algebra - 1 (a) A function passes through the points (0, -5), (1, 0), (2, 7). ...
- college algebra - Graph the following function using transformations. Be sure ...
- college algebra - Question 638522: Graph the following function using ...
- Quadratic Functions - Please explain to me how to do the following problems, I ...
- Math 222 - This is the second part to my first question A quadratic function ...
- Math 222 - This is the second part to my first question A quadratic function ...
- Quadractic Functions - Please check my answers. Find the x-intercepts (if any) ...
- algebra - Graph the following function using the technique of shifting, ...

More Related Questions