Math 8 Vocabulary Review

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Across
  1. 2. No value will make the equation true. Solving will lead to a false statement.
  2. 3. The y-value decreases as the x-value increases. The graph is falling from left to right.
  3. 5. Expressions that have two terms
  4. 7. The set of all output values to the function (the y-values)
  5. 8. The distance around the circle
  6. 9. When one variable increases and the other decreases.
  7. 11. A way to write a very large or very small number easily.
  8. 12. Any value might be substituted for the variable would make the equation true
  9. 13. Two algebraic expressions that have equal values regardless of which values of the variables are substituted.
  10. 16. The second coordinate (the y-value)
  11. 20. Their measures add up to 90 degrees
  12. 21. When the transformation results in a congruent (identical) image
  13. 23. A function that has either one or two variables without exponents. There is a constant rate of change.
  14. 25. Three or more points that lie on the same line
  15. 26. To Change
  16. 28. The highest value the function goes
  17. 30. When a set of three integers could be the sides of a right triangle.
  18. 31. Sides in the same “place” on the triangle
  19. 32. A form of writing equations, numbers, or expressions using a certain set of rules. The exponents are placed in decreasing order.
  20. 33. Their measures add up to 180 degrees
Down
  1. 1. When one variable is increases so does the other.
  2. 4. The number being multiplied to the variable
  3. 6. A number on its own
  4. 10. The y-value increases as the x-value increases. The graph is rising from left to right.
  5. 14. The first coordinate (the x-value)
  6. 15. The proportion of the total that lies in the category. Found by dividing by the total.
  7. 17. Where a function changes direction
  8. 18. The lowest value the function goes
  9. 19. Expressions that have one term
  10. 22. The set of all input values to the function (the x-values)
  11. 24. A line drawn on a scatter plot that has an even number of points above as below.
  12. 27. A function that does not have a constant rate of change. When graphed does not create a straight line.
  13. 29. Two rays that share the same starting point