Coordinate Algebra Unit 1 Vocabulary

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Across
  1. 2. A mathematical phrase involving at least one variable and sometimes numbers and operation symbols.
  2. 3. The value that is the input in a function or relation.
  3. 4. Pair A pair of numbers, (x, y), that indicate the position of a point on a Cartesian
  4. 7. The output in a function or a relation.
  5. 10. A rule of matching elements of two sets of numbers in which an input value from the first set has only one output value in the second set.
  6. 12. The branch of mathematics that deals with relationships between numbers utilizing letters and other symbols to represent specific sets of numbers or to describe a pattern of relationships between numbers.
  7. 13. Any mathematical sentence that contains the symbols >, <, ≤, or ≥.
  8. 14. any measurement that there is 1 of.
Down
  1. 1. The sum of the lengths of the sides of a polygon.
  2. 5. A number sentence that contains an equals symbol.
  3. 6. a problem-solving method that uses the fact that any number or expression can be multiplied by one without changing its value
  4. 8. A letter or symbol used to represent a number.
  5. 9. To replace one element of a mathematical equation or expression with
  6. 11. A number multiplied by a variable.