Praxis CKT Math Algebraic Thinking Quiz

1. Which equation represents a linear relationship?

Y = 3x - 2

Y = x²

Y = 2^x

Y = |x|

2. True or False: For any real number x, x² ≥ 0.

True

False

3. True or False: The expression 5x + 3y is a polynomial.

True

False

4. True or False: x = -2 is a solution to x² + 3x + 2 = 0.

True

False

5. True or False: The product of two negative numbers is positive.

True

False

Submit

11. Expand: (x - 3)(x + 5)

X² + 2x - 15

X² + 5x - 15

X² - 3x - 15

X² + 8x - 15

12. Solve for x: 3x + 7 = 22

X = 5

X = 9.67

X = 3

X = 15

13. Solve: x² - 5x + 6 = 0

X = 2 or x = 3

X = 1 or x = 6

X = -2 or x = -3

X = 0 or x = 5

14. Simplify: √(36x⁴)

6x²

6x

36x²

18x²

15. If f(x) = 2x - 5, what is f(4)?

3

13

8

-1

16. Solve the system: x + y = 5 and 2x - y = 4

X = 3, y = 2

X = 2, y = 3

X = 1, y = 4

X = 4, y = 1

17. Simplify: (6x²y) / (2xy²)

3x/y

3xy

3x²/y

X/y

18. Which expression is equivalent to (x + 2)²?

X² + 4x + 4

X² + 2x + 4

X² + 4

X² + 4x + 2

19. Solve: 2(x - 3) = 4x + 2

X = -4

X = 2

X = -2

X = 4

20. Factor: x² + 7x + 12

(x + 3)(x + 4)

(x + 2)(x + 6)

(x + 1)(x + 12)

(x - 3)(x - 4)

21. Simplify: (2x³ + 5x² - 3x) + (x³ - 2x² + 4x)

3x³ + 3x² + x

3x³ + 7x² + x

2x³ + 5x² + x

X³ + x² + x

Praxis CKT Math Algebraic Thinking Quiz

1. Which equation represents a linear relationship?

2.

What first name or nickname would you like us to use?

2. True or False: For any real number x, x² ≥ 0.

3. True or False: The expression 5x + 3y is a polynomial.

4. True or False: x = -2 is a solution to x² + 3x + 2 = 0.

5. True or False: The product of two negative numbers is positive.

6. The vertex of y = x² - 4x + 3 occurs at x = ____

7. If log₂(x) = 3, then x = ____

8. Simplify: 2⁻³ = ____

9. The slope of the line passing through (2, 3) and (4, 7) is ____

10. If 3x - 4 = 14, then x = ____

11. Expand: (x - 3)(x + 5)

12. Solve for x: 3x + 7 = 22

13. Solve: x² - 5x + 6 = 0

14. Simplify: √(36x⁴)

15. If f(x) = 2x - 5, what is f(4)?

16. Solve the system: x + y = 5 and 2x - y = 4

17. Simplify: (6x²y) / (2xy²)

18. Which expression is equivalent to (x + 2)²?

19. Solve: 2(x - 3) = 4x + 2

20. Factor: x² + 7x + 12

21. Simplify: (2x³ + 5x² - 3x) + (x³ - 2x² + 4x)