Posted by **alk** on Monday, August 4, 2008 at 3:06pm.

questions involving domain and range...

1. Find the domain of the function

f(x)=(3x+1)/(sqrt of (x^2+x-2))

andd.

2. Let f(x)= (absvalue(x))/x.

Show that f(x)={ 1, x > 0

{-1, x < 0

Find the domain and range of f(x).

## Answer This Question

## Related Questions

- Math - HELP PLEASE!!! I'm having some trouble with this question on my Maths hw...
- precalculus check immediately - suppoe f is a function with domain [1,3]and ...
- math (2nd Try) - You have 6 cups of sugar. It takes 1 cup of sugar to make 24 ...
- Math - You have 6 cups of sugar. It takes 1 cup of sugar to make 24 cookies. The...
- Math (Domain and range) - Evaluate the function f(x)={9x+5, x<0 {9x+6, x>(...
- algebra - Find the domain and range of the relation and determine whether it is ...
- college algebra - For the given functions f and g find the following and state ...
- alg 1 - Quadratic graphs and their properties: Identify the domain and range of ...
- Algebra - 23. The ___ axis represents the independent variable. X? 21. Name the ...
- MAth - how do i find the domain and range of equations? example: f(x)=ab.solute ...

More Related Questions