Post a New Question

college algebra

posted by on .

Find the domain:
How do I work this problem?

  • college algebra - ,

    √u is defined only for u>=0

    so, √(x+4) is defined only for (x+4) >= 0, or

    x >= -4

    the domain is thus all reals x >= -4

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions

Post a New Question