1. Which is equivalent to ?

a. 0

b.

c.

d.

e.

2. Given: f(x) = 2x − 1 and g(x) = x2 + 3. What is the value of g(f(−1))?

a. 3

b. −6

c. 12

d. 4

e. −4

3. Which are the zeroes for x3 − 3x + 2?

a. −2, −1, 1

b. −1, 1, 2

c. −2, 1

d. −1, 2

e. −2, −1

4. Given: log a = 0.30 and log b = 0.47. Which of the following has a value of 0.77?

a. log (a + b)

b. (loga)(logb)

c. log ab

d. b log a

e. a log b

5. Which is the value of x in 8x+1 = 42x−1?

a. −5

b. −1

c. 1

d. 3

e. 5

6. The reduced form of is

a. −2 − i

b. 1 − 2i

c. -2 + 2i

d. 1 + i

e. −2 + i

7. The simplified form of is

a. 6x^{−2}

b. 6x^{−1}

c.

d.

e. 6x

8. What is the solution set for |3x − 9| > 4?

a.

b.

c. or

d. or

e. or

9. Which is the inverse function, f−1(x), of f(x) = ?

a. f−1(x) =

b. f−1(x) =

c. f−1(x) =

d. f−1(x) =

e. f−1(x) =

10. Which is the equation of a line, in standard form, with y-intercept −3 and parallel to the line 2x + 5y − 8 = 0?

a. 2x + 5y + 15 = 0

b. 2x + 5y − 3 = 0

c. 5x + 2y − 15 = 0

d. −5x + 2y + 3 = 0

e. −2x + 5y − 15