Math Vocabulary #2

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Across
  1. 3. The set of all output (or y) values
  2. 4. Part of a line that has one endpoint and extends forever in one direction
  3. 5. A line that runs up and down
  4. 8. A geometric transformation that "slides" every point of a figure the same distance and same direction
Down
  1. 1. Lines that intersect to form at right angles
  2. 2. SUM is the result of ______ two or more numbers, expressions, or terms
  3. 3. A geometric transformation that turns a figure around a fixed point
  4. 6. Math statement that shows to expressions are equal
  5. 7. A function whose graph is a line
  6. 8. A number, a variable, or the product of numbers and variables separated by a + or - in an expression