Coordinate Algebra Crossword Puzzle

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