algebra

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Across
  1. 2. A number that shows how many times to multiply the base.
  2. 4. A mathematical statement that two expressions are equal.
  3. 6. A number multiplying a variable in an algebraic expression.
  4. 9. A symbol used to represent an unknown value.
  5. 10. – A whole number that can be positive, negative, or zero.
  6. 13. A statement comparing two values using <, >, ≤, or ≥.
  7. 15. The point where a graph crosses an axis.
  8. 17. All possible input values of a function.
  9. 18. A polynomial of degree two, often written in the form ax² + bx + c.
  10. 20. A number or expression that divides another evenly.
Down
  1. 1. An algebraic expression with exactly two terms.
  2. 3. A value that makes an equation or inequality true.
  3. 5. All possible output values of a function.
  4. 7. A mathematical phrase containing numbers, variables, and operators.
  5. 8. A single part of an algebraic expression, separated by + or − signs.
  6. 11. A relation where each input has exactly one output.
  7. 12. The rate of change or steepness of a line.
  8. 14. An expression made up of terms that are added or subtracted, with variables raised to whole-number powers.
  9. 16. A fixed value that does not change.
  10. 19. Branch of mathematics using symbols to represent numbers and relationships.