Coordiante Algebra Crossword Puzzle

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