Year 10 Concept Mathematics - Non-linear Relationships

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Across
  1. 3. Before using the null factor law, you may need to ________ the expression.
  2. 4. (x + 3)² is a ________ square.
  3. 5. The point where a graph crosses an axis is an ________.
  4. 6. The parabola y = −x² has a ________ turning point.
  5. 9. To remove brackets from (x + 1)(x + 4), ________ the expression.
  6. 11. A basketball shot often follows a ________ through the air.
  7. 13. The equation x² + y² = 25 represents a ________.
  8. 16. The parabola y = x² has a ________ turning point.
  9. 18. Changing y = x² to y = 3x² causes a vertical ________.
  10. 19. The graph of y = 1/x is a ________.
  11. 20. Completing the ________ can be used to solve some quadratics.
Down
  1. 1. In y = 5x², the number 5 is the ________.
  2. 2. The parabola y = x² has an axis of ________.
  3. 7. Changing y = x² to y = −x² creates a ________ in the x-axis.
  4. 8. The ________ factor law can be used to solve a factorised quadratic, e.g. (x - 2)(x + 5) = 0.
  5. 10. Moving a parabola left or right is a ________ translation.
  6. 12. The distance from the centre of a circle to its boundary is the ________.
  7. 14. The graph of y = x² is a ________ graph.
  8. 15. Moving a parabola up or down is a ________ translation.
  9. 17. The turning point of a parabola is also known as the ________.