Algebra 1 Part 1 Vocabulary

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Across
  1. 2. the solution to an addition problem
  2. 4. the vertical axis on a coordinate plane
  3. 5. an equations stating two ratios are equal
  4. 9. an expression separated by addition
  5. 11. all of the input (x-values) for a relation
  6. 14. a set of ordered pairs
  7. 17. standard form of a linear equation
  8. 18. a symbol used to represent an unknown number
  9. 20. the first step in the order of operations
  10. 21. the solution to a multiplication problem
  11. 24. the process in which technology is used to find the line of best fit
  12. 26. a mathematical statement that says two expressions are equivalent
  13. 27. a relation where every input has exactly one output
Down
  1. 1. the solution to a division problem
  2. 3. the horizontal axis on a coordinate plane
  3. 6. the coordinate (0,0)
  4. 7. all of the output (y-values) for a relation
  5. 8. the point where a line crosses the x-axis
  6. 10. a precise location of a point on a coordinate plane
  7. 12. slope-intercept form of a linear equation
  8. 13. the point where a line crosses the y-axis
  9. 15. the four pieces the axes cut a coordinate plane into
  10. 16. when one variable causes a change in another variable
  11. 19. the number that tells how many times to multiply a number by itself
  12. 22. the solution to a subtraction problem
  13. 23. when a relationship is present between two variables
  14. 25. the change in y over the change in x, rise over run