### Home > PC > Chapter 1 > Lesson 1.1.4 > Problem 1-53

1-53.

In the previous problem we had ? On your calculator enter

*. Is your graph what you expected? Why do you think this occurred?*

The graph does not give a full line. The line starts at .

Since

*is defined for only values of*

*, the composite function is only defined for*

*.*