Algebra 1 Vocabulary

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Across
  1. 2. a letter used to represent an unknown quantity
  2. 4. two lines that never touch& have the same slope
  3. 5. >
  4. 9. two lines that intersect at a 90 degree angle & have opposite reciprocal slopes
  5. 11. where a graph intersects the x-axis
  6. 17. the u-shaped graph of a quadratic function
  7. 18. a superscripted number that tells how many time to multiply the base
  8. 19. a vertical line that splits a parabola into equal halves
  9. 21. when the x values do not repeat
  10. 23. the vertical number line on the coordinate plane
  11. 24. a transformation that flips a figure
  12. 25. horizontal line where an exponential function levels out or is flat
Down
  1. 1. the horizontal number line on the coordinate plane
  2. 3. ≤
  3. 6. ≥
  4. 7. where the x-axis & y-axis intersect
  5. 8. where a graph intersects the y-axis
  6. 10. a value that does not change
  7. 12. the rate of change; steepness of a line; rise over run
  8. 13. where a parabola bends
  9. 14. a parabola that opens downward has a _______ value
  10. 15. the set of x values
  11. 16. a parabola that opens upward has a ________ value
  12. 20. <
  13. 22. the set of y values