### Home > INT3 > Chapter Ch12 > Lesson 12.1.1 > Problem 12-13

12-13.

If

You are in the third quadrant.

What are the signs of and

*in the third quadrant?*

The

-values are negative.

Use the same method as part (a). It might also help to think about how the

and graphs relate to each other.

Use the same method as part (a).

Negative

Does taking the reciprocal of something change its sign?