ACT Vocabulary

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Across
  1. 4. part of the circumference of a circle made by a wedge
  2. 8. the set of real numbers that can be expressed in the form of a fraction
  3. 9. the distance through the center of a circle
  4. 13. provide the numeric value of an given expression
  5. 14. these lines have slopes that are negative reciprocals of each other
  6. 16. the longest side of a right triangle
  7. 19. means equal to
  8. 20. a real number whose decimal form neither terminates nor repeats
  9. 22. the property of real numbers such that a + b = b + a
  10. 25. the line between non-consecutive corners in a polygon
  11. 27. a five sided polygon
  12. 28. the number that results when you take the square root of a negative number
  13. 30. rate of change
  14. 31. cut into two equal segments or angles
Down
  1. 1. the corner of a shape
  2. 2. the curve formed by any equation that has an x squared
  3. 3. the same on one side as it is on the other
  4. 5. lines with the same slope
  5. 6. the name given to an equation where the x and y values do not have an exponent
  6. 7. the set of all possible y values of a function's graph
  7. 10. a solution that does not satisfy the original equation
  8. 11. an expression with a rational exponent
  9. 12. one after the other
  10. 15. a triangle with at least two sides and two angles congruent
  11. 17. the name given to an equation with an x squared
  12. 18. the number in an expression
  13. 21. the set of whole numbers and their opposites
  14. 22. binomials of the form a + bi and a - bi
  15. 23. Value a graph of this function forms a V shape
  16. 24. the x-intercepts of the graph of a quadratic equation
  17. 25. the set of all x values in a function's graph
  18. 26. next to
  19. 29. the highest y value of a graph