Math Crossword

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Across
  1. 3. Another name for the input of a function
  2. 7. A function where every input has a unique output
  3. 8. ___ system - Another term for coordinate system
  4. 9. Equation of a horizontal line is always y = ___
  5. 12. A graphical representation of data points
  6. 15. another name for the output of a function
  7. 16. the horizontal line in a graph
  8. 17. Where the line crosses the y-axis
  9. 18. Shape made when plotting the equation y = x²
  10. 19. ____ is a straight one-dimensional figure that extends infinitely in both directions and is defined by a linear equation.
  11. 20. ax+by=c is a ________ form
  12. 21. A method for solving systems of equations by graphing, substitution, or elimination
Down
  1. 1. The point where the graph intersects the x-axis is called the ___ intercept
  2. 2. The y-coordinate of the point (2, 5)
  3. 4. The pair (x, y) is called an ___ pair
  4. 5. A way to describe the steepness of a line
  5. 6. ____ are typically represented by coordinates in different systems
  6. 10. A line that slopes downward from left to right has a ___ slope
  7. 11. The set of all possible inputs for a function
  8. 13. The x-coordinate of the point (3, 7)
  9. 14. When you simplify a two point slope form, you get a ____ form
  10. 17. the diagonal line in a graph
  11. 18. A line that slopes upward from left to right has a ___ slope
  12. 19. A function with the form y = mx + b
  13. 22. Another name for the x-value in an ordered pair