snake and ladders

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123456789101112131415161718
Across
  1. 2. The symbol ℝ represents this set of numbers in math
  2. 3. This symbol ">" means one number is bigger than the other
  3. 6. Appears when you take the square root of a negative number
  4. 8. Substitute the given values into standard form: a=1, b=4, c=-3
  5. 9. Solve for the discriminant: x² - 3x - 4 = 0
  6. 10. Solve this by extracting the square root: 3x² + 7 = 4
  7. 12. Write the solution set of the given graph: (page 48, num 1)
  8. 13. Spot the factors of 12 that add to 7 (include a comma in your answer)
  9. 16. Identify the value of b in the equation: 3x² - 4x - 5 = 0
  10. 17. A mathematical statement comparing two values, often using < or >
Down
  1. 1. A number that is the product of an integer multiplied by itself
  2. 4. A statement that two mathematical expressions are equal, joined by "="
  3. 5. Write the solution set of the given graph: (page 48, num 8)
  4. 7. Identify A, B, and C in 2x(x-4)=6
  5. 8. Solve this by extracting the square root: 2x² + 18 = 90
  6. 9. Solve for the discriminant: x² + 5x + 2 = 0
  7. 11. The nature of roots when the discriminant is a positive non-perfect square, like 67
  8. 14. Quadratic equations are often written in ___ form: ax² + bx + c = 0
  9. 15. The solutions of a quadratic equation
  10. 18. An equation whose graph is always a parabola