College Math Placement Test College Math Placement Algebra 4

Question 1

Which inequality is represented by the graph of a dashed line y = 2x + 1 with shading above it?

Accepted Answer

y > 2x + 1

Answer

y ≤ 2x + 1

Answer

y < 2x + 1

Answer

y ≥ 2x + 1

Question 2

Simplify: √(50x²)

Accepted Answer

5x√2

Answer

5x²√2

Answer

10x

Answer

25x√2

Question 3

Solve for x: (x/3) + 5 = 9

Accepted Answer

x = 12

Answer

x = 42

Answer

x = 4

Answer

x = 24

Question 4

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

Accepted Answer

(2, 5)

Answer

(−2, 5)

Answer

(2, −5)

Answer

(5, 2)

Question 5

Which value of x satisfies 5x + 3 > 18?

Accepted Answer

x = 4

Answer

x = 2

Answer

x = 3

Answer

x = 2.5

Question 6

Simplify: (4x³ − 8x² + 2x) / (2x)

Accepted Answer

2x² − 4x + 1

Answer

4x² − 4x + 1

Answer

2x³ − 4x + 1

Answer

2x² + 4x − 1

Question 7

If y varies directly with x and y = 12 when x = 4, what is y when x = 7?

Accepted Answer

21

Answer

28

Answer

14

Answer

16