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Mixed (Algebra)

Maths · Grade 9 · Week 48 · 25 questions

Algebra uses letters and symbols to represent numbers and relationships. This quiz builds your ability to work with expressions, equations, and unknown values — skills that are central to all higher mathematics.

What you'll practise

  • Simplify algebraic expressions
  • Solve equations with one variable
  • Translate word problems into equations
  • Apply algebraic rules correctly
All 25 questions in this Mixed (Algebra) quiz

Grade 9 MathsMixed (Algebra): 25 practice questions with instant scoring and explanations.

  1. p(x)=4x²+2x+3, p(3)=?
  2. p(x)=5x²+4x+3, p(1)=?
  3. y=4x+3, y=? when x=2:
  4. Solve 7x=25:
  5. Midpoint (-5,-1),(0,-1)=?
  6. p(x)=5x²+1x+3, p(5)=?
  7. y=3x+5, y=? when x=5:
  8. y=1x+4, y=? when x=9:
  9. y=5x+4, y=? when x=9:
  10. Midpoint (0,5),(0,-3)=?
  11. y=5x+2, y=? when x=7:
  12. p(x)=1x²+3x+3, p(1)=?
  13. Midpoint (5,5),(1,3)=?
  14. Solve 8x=23:
  15. y=3x+4, y=? when x=8:
  16. Solve 5x=29:
  17. y=5x+3, y=? when x=8:
  18. Midpoint (1,-2),(4,-5)=?
  19. p(x)=3x²+1x+3, p(5)=?
  20. y=1x+5, y=? when x=7:
  21. Midpoint (-1,5),(1,-4)=?
  22. y=3x+1, y=? when x=6:
  23. Midpoint (-1,-4),(-3,1)=?
  24. Midpoint (0,5),(0,1)=?
  25. Solve 2x=22:
Question 1 of 250 correct so far

p(x)=4x²+2x+3, p(3)=?