Posted by **ALLI** on Wednesday, September 5, 2012 at 6:01pm.

graph the parabola, then determine the domain and range. f(x)=x^2x-4x-4

- college algebra -
**Damon**, Wednesday, September 5, 2012 at 6:09pm
assume you mean

y + 4 = x^2 -4x

y + 8 = x^2 - 4 x + 4

y + 8 = (x-2)^2

vertex at ( 2 , -8)

so range is y >/= - 8

domain is all real x

- college algebra -
**ALLI**, Wednesday, September 5, 2012 at 6:21pm
so do i write the domain as (-infinity,infinity)

not sure how to write the range you showed. It has to be in interval notation

would it be (infinity,-8)?

## Answer This Question

## Related Questions

- college Alg - graph the parabola, then determine the domain and range. f(x)=x^2x...
- algebra - Can someone check my answers please and if Im wrong please explain. 1...
- College Algebra... HELP - Determine the domain, range, and vertical asymptote....
- college algebra - graph the following function using transformations, be sure to...
- College Algebra - 1.Answer the following for the given quadratic function. f(x...
- College Algebra - Graph the following function using transformations. Be sure to...
- Algebra (Last Question) - I have - to graph each relation - decide if it is a ...
- college algebra - Graph the following function using transformations. Be sure ...
- Functions, domain,range etc - Determine the domain,range and horizontal ...
- college algebra - Question 638522: Graph the following function using ...

More Related Questions