Posted by **drew** on Monday, February 4, 2013 at 11:48am.

What is the range of the inverse of relation {(1, 7), (2, -4), (5, 6), (2, 8)}?

A. {1, 2, 5}

B. {-4, 6, 7, 8}

C. {1, 5}

D. {-4, 7, 8}

B

- algebra -
**Steve**, Monday, February 4, 2013 at 11:53am
range of R^{-1} is domain of R

(A)

- algebra -
**drew**, Monday, February 4, 2013 at 12:00pm
could you explain the steps?

- algebra -
**Steve**, Monday, February 4, 2013 at 2:32pm
what steps? They gave you a relation. Take the set of the 1st element of each pair.

If you don't know how to find the domain/range of a relation when they give you each element and its image, you are deep in it.

## Answer This Question

## Related Questions

- Advanced Algebra - What is the inverse of each of the functions defined by the ...
- algebra - 1 (a) A function passes through the points (0, -5), (1, 0), (2, 7). ...
- Set theory - consider the relation R=[(1,2),(2,5),(3.10),(4,17),(5,26)]. find ...
- algebra - Find the domain and range of the relation, and state whether or not ...
- algebra ll - find the range of the relation (-1,4),(2,5), (3,5)then determine if...
- Math Questions - 1.) What is the inverse of the relation (3, -1), (2. 5), (-4, -...
- math - indicates required items An operation * is defined by the relation x*y = ...
- Algebra 1 (Reiny or Kuai) - Give the domain and range values of each relation. ...
- Algebra-I'm still stuck - The one-to-one function f is defined by f(x)=(4x-1)/(x...
- college algebra - f(x)=√x-2 Find the domain of the function is it x-2 the ...

More Related Questions