DSAT Advanced Math 2

Question 1

Which of the following is equivalent to (x² - 9) / (x - 3) for x ≠ 3?

Accepted Answer

x + 3

Answer

x - 3

Answer

x² + 3

Answer

x - 9

Question 2

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

Accepted Answer

17

Answer

9

Answer

13

Answer

21

Question 3

The function g(x) = x² - 6x + 8 has zeros at x = 2 and x = 4. What is the vertex of g(x)?

Accepted Answer

(3, -1)

Answer

(3, 1)

Answer

(4, 0)

Answer

(2, 0)

Question 4

Which expression is equivalent to (2x³y²)(3xy⁴)?

Accepted Answer

6x⁴y⁶

Answer

5x⁴y⁶

Answer

6x³y⁸

Answer

5x³y⁶

Question 5

If 2^(x+1) = 32, what is the value of x?

Accepted Answer

4

Answer

3

Answer

5

Answer

6

Question 6

What are the solutions to 2x² + x - 6 = 0?

Accepted Answer

x = -3/2 and x = 2

Answer

x = 3/2 and x = -2

Answer

x = 3 and x = -2

Answer

x = -3 and x = 2

Question 7

If h(x) = √(4x - 8), what is the domain of h?

Accepted Answer

x ≥ 2

Answer

x > 2

Answer

x ≥ 4

Answer

x > 0