Important Concepts In Coordinate Algebra

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Across
  1. 5. set of real numbers with the property that any number that lies between two numbers in the set is also included in the set.
  2. 6. have variables raised to a power or exponent
Down
  1. 1. the set of all possible input values
  2. 2. the set of all second elements of ordered pairs
  3. 3. the point where a line's graph intersects
  4. 4. a straight line
  5. 7. the branch of mathematics dealing with the properties and manipulation of numbers.