algebra

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Across
  1. 3. — Square root expression
  2. 5. — Highest or lowest point on a graph
  3. 7. — Find the answer
  4. 10. — Letter that stands for a number
  5. 11. — Small number showing repeated multiplication
  6. 12. — Number in front of a variable
  7. 13. — Picture with points and lines
  8. 14. — Equation with x²
Down
  1. 1. — Steepness of a line
  2. 2. — Rule matching inputs and outputs
  3. 4. — Expression with many terms
  4. 6. — Math sentence with an equals sign
  5. 8. — Expression with two terms
  6. 9. — Breaking apart an expression
  7. 15. — Whole number