Accuplacer College Placement ACCUPLACER Advanced Algebra and Functions Test

Question 1

What are the solutions to x² − 5x + 6 = 0?

Accepted Answer

x = 2 and x = 3

Answer

x = 1 and x = 6

Answer

x = −2 and x = −3

Answer

x = −1 and x = −6

Question 2

Which of the following is the inverse function of f(x) = 3x − 6?

Accepted Answer

f⁻¹(x) = (x + 6)/3

Answer

f⁻¹(x) = (x − 6)/3

Answer

f⁻¹(x) = 3x + 6

Answer

f⁻¹(x) = x/3 − 6

Question 3

What is the vertex of the parabola y = (x − 3)² + 5?

Accepted Answer

(3, 5)

Answer

(−3, 5)

Answer

(3, −5)

Answer

(−3, −5)

Question 4

Evaluate: log₂(32)

Accepted Answer

5

Answer

4

Answer

6

Answer

8

Question 5

If f(x) = x² + 1 and g(x) = 2x, what is f(g(3))?

Accepted Answer

37

Answer

13

Answer

19

Answer

49

Question 6

Which expression is equivalent to (2x³y²)²?

Accepted Answer

4x⁶y⁴

Answer

4x⁵y⁴

Answer

2x⁶y⁴

Answer

4x⁶y²