Coordinate Algebra Crossword Puzzle

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Across
  1. 2. rate a rate per one given unit
  2. 3. a set of two number lines, called the axes, that intersect at right angles
  3. 8. labeled on the y-axis
  4. 9. a value that makes the equation true
  5. 10. the number multiplied by a variable in an algebraic expression
  6. 11. a mathematical sentence that uses an equal sign (=) to show that two quantities are equal
  7. 12. a mathematical sentence that shows the relationship between quantities that are not equivalent
  8. 13. something that can be compared by assigning a numerical value
  9. 14. letters used to represent values or unknown quantities that can change or vary
Down
  1. 1. terms terms that contain the same variables raised to the same power
  2. 4. an inequality that has one or more variables
  3. 5. a ratio that compares different kinds of units
  4. 6. a quantity that does not change
  5. 7. a restriction or limitation on either the input or output values
  6. 15. the factor being multiplied together in an exponential expression