algebra 1 crossword puzzle

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Across
  1. 5. expressions A mathematical phrase involving at least one variable and sometimes numbers and operation symbols
  2. 8. It is defined by finding the relationship between two variables
  3. 9. A symbol (like x or y) that is used in a mathematical or logical expressions to represent a variable quantity
  4. 11. The average
  5. 12. The number in the middle
  6. 13. Has a power of "x"
  7. 14. Has a power of "2"
  8. 15. Q3-Q1
  9. 16. Number that occurs the most
  10. 18. Can be used to show how how the values in each data set are distributed
Down
  1. 1. No exponents, straight line
  2. 2. way tables A useful way to organize data that can be categorize by the two variables
  3. 3. plot Arranges data by dividing each data value into 2 parts
  4. 4. The biggest number minus the smallest number
  5. 6. The numbers before the variable
  6. 7. numbers Numbers that can be written as fractions, including terminating and repeating decimals, and integers
  7. 10. rate of change The change in the y-value divided by the change in the x-axis for two distinct points on the graph
  8. 11. The average of the distance of each value in a data set from the mean
  9. 15. All whole numbers (both positive and negative) and zero
  10. 17. of best fit Line that comes closest to all of the points in the data set