Chapter 1- The Tools of Algebra

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Across
  1. 4. To find the value of a numerical expression
  2. 7. What kind of expression is 20 + 12 - 2
  3. 8. a place holder for any value
  4. 10. What kind of expression is m + 3n - 4
Down
  1. 1. Educated Guess
  2. 2. the set of all y-coordinates of a relation
  3. 3. the set of all x-coordinates of a relation
  4. 5. a graph that shows the relationship between two sets of data
  5. 6. What would this be called: 2x = 16
  6. 9. What is the point (0,0) called?