Across
- 7. Formula: Slope = y₂ – y₁ / x₂ – x₁
- 9. angles add to 90°
- 11. = Target outcomes / Total outcomes
- 14. area = π * r²
- 15. Formula: (x₁+x₂) / 2, (y₁+y₂) / 2
- 16. = opposite / adjacent
- 17. angles add to 180°
- 19. area = length x width
- 20. area = (1/2) (base) (height)
- 21. = opposite / hypotenuse
- 22. in standard form: ax²+bx+c=y
Down
- 1. Formula: d=√(x₁ – x₂)² + (y₁ – y₂)²
- 2. area = base x height
- 3. graph of a linear equation
- 4. in standard form: (x-h)²+(y-k)²=r²
- 5. in standard form: ax+by=c
- 6. graph of a quadratic equation
- 8. Theorem: a²+b²=c²
- 9. = 2π * r for a circle
- 10. = adjacent / hypotenuse
- 12. Intercept Form: y=mx+b
- 13. Formula: x = −b ± √b²-4ac/2a
- 18. = Sum of values / Number of Terms