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28. What is the axis of symmetry of the parabola y = x² - 4x + 3?

27. What is the value of x in the equation log₂(x) = 3?

26. What is the length of the diagonal of a rectangle with length 8 cm and width 6 cm?

25. Which of the following is equivalent to 5/6 - 1/3?

24. What is the sum of the first 10 positive even numbers?

23. Which of the following is equivalent to 2/5 + 1/2?

22. Which of the following is equivalent to 2/5 + 1/2?

22. What is the value of x in the equation 2(3x - 1) = 5x + 4?

21. What is the y-intercept of the line that passes through the point (-2,-5) with a slope of 2?

20. What is the coefficient of x² in the expression (3x - 2)²?

18. What is the slope of the line that passes through the points (2,5) and (6,9)?

17. Solve for x: |2x - 5| = 11

20. Solve for x: |2x - 5| = 11

16. Evaluate the integral: ∫(3x^2 + 4x - 1)dx

15. Factor the expression: x^2 + 8x + 15

14. Which of the following is the midpoint of the line segment connecting the points (2,5) and (-4,1)?

13. Which of the following is the midpoint of the line segment connecting the points (2,5) and (-4,1)?

13. Solve for x: x/3 + 2 = 7/3

11. Find the distance between the points (1,2) and (-3, 5) in the coordinate plane.

10. If sin x = 4/5 and cos y = -3/5, find tan (x+y).