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Home > A2C > Chapter 7 > Lesson 7.3.1 > Problem 7-163

7-163.

Consider the function.

  1. What are the domain and range of ?

    Think about what the graph would look like.
    Try making a table if you do not remember what the graph looks like.

  2. If , what is ?

    f(g(x)) is the same as . Why?
    Find .

  3. What are the domain and range of ?

    See the hint in part (a).

  4. Is ? Justify why or why not.

    is the same as .

    Will these yield the same function?