Functions

Preparation questions

1. Answer the indicated values for each of the given functions.

a. , then find , , .

2. Find the value f(a + 3), if f is an identity function satisfying the equation f(3a - 2) = 2a + 3.

3. Find for the indicated functions.

a.

4. Find the following values for the indicated functions.

a. If , and , =?

5. Find the following values for the following func­tions.

a. , where b. , where

6. Find the following expressions for the indicated functions.

a. where and

7. If , and , =?

8. Find each of the following values for the indicated functions.

a. If and then

14. For the function , is given. What is the sum of possible values of m?

15. Which one of the following is the largest real domain of the function ?


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