Math Crossword

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Across
  1. 3. The(x)is positive, (y)is negative.
  2. 5. It is written in the form ax+by+c=0
  3. 8. It is used to find the equation of a line when you know two points on the line.
  4. 13. What is the sign of a slope of a line that rises from left to right?
  5. 14. Set of all first coordinates
  6. 16. A relation wherein each element of the domain is paired with exactly one element in the range
  7. 20. It is a two-dimensional plane defined by two perpendicular axes
  8. 21. Set of all second coordinates
  9. 23. It is the horizontal axis in a Cartesian coordinate system.
  10. 24. It is the point where the graph crosses the y-axis.
  11. 25. Both (x) and (y) are positive.
Down
  1. 1. It is written in the form y=mx+b
  2. 2. Both (x) and (y) are negative.
  3. 4. It is used to write the equation of the line given two points
  4. 6. What is the sign of a slope of a line that falls from left to right?
  5. 7. It is a relation wherein no two first two coordinates share the same second coordinate and no two second coordinates share the same first coordinate
  6. 9. Wherein several first coordinates share a single second coordinate while no two second coordinates share the first same coordinate
  7. 10. What is the slope of a vertical line?
  8. 11. It is a way to represent functions in a clear and concise manner.
  9. 12. Wherein no two first coordinates share the same second coordinate while several second coordinates share the same first coordinate
  10. 15. The(x)is negative, (y)is positive.
  11. 17. It is the vertical axis in a Cartesian coordinate system.
  12. 18. It is written in the form ax+by=C
  13. 19. It is a set of ordered pairs
  14. 22. What is the slope of a horizontal line?