Algebra 1 Crossword Puzzle

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Across
  1. 2. the maximum or minimum of a parabola
  2. 3. a relation when the x-values do not repeat
  3. 6. a function with x squared
  4. 8. a set of two or more equations considered together
  5. 12. a measure of steepness on a graph
  6. 13. lines that intersect to form right angles
  7. 14. the slope of a vertical line
  8. 15. all possible x-values
  9. 17. the slope of a horizontal line
  10. 18. the graph of a quadratic function
Down
  1. 1. the description of the relationship between two data sets
  2. 2. an unknown value
  3. 4. lines that never intersect
  4. 5. all possible y-values
  5. 7. a function in the form y=mx+b
  6. 8. another word for zero, root, and x-intercept
  7. 9. a function with an exponent of x
  8. 10. a number being multiplied by a variable
  9. 11. a pair of numbers that can be used to locate a point (2 words)
  10. 16. (0,0)