Math vocabulary

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Across
  1. 2. Equation: An equation that can be graphed as a straight line.
  2. 4. A rule that assigns each input to a unique output.
  3. 6. A transformation that changes the size of a figure.
  4. 10. The point where a line crosses the y-axis.
  5. 12. The steepness of a line, calculated as the ratio of rise to run.
  6. 13. A letter used to represent an unknown number.
  7. 14. The set of all possible input values of a function.
  8. 15. A statement that two expressions are not equal, using symbols like > or <.
Down
  1. 1. A transformation that flips a figure across a line.
  2. 3. A combination of numbers, variables, and operations.
  3. 5. A change in the position or size of a geometric figure.
  4. 7. The set of all possible output values of a function.
  5. 8. A statement that two expressions are equal.
  6. 9. A number that multiplies a variable.
  7. 11. A transformation that slides a figure without changing its size or shape.