Algebra Fun

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Across
  1. 3. Form In other words Scientific Notation
  2. 7. x-coordinate of a point where a line, curve, or surface intersects the x-axis
  3. 9. Form
  4. 12. A statement that the values of two mathematical expressions are equal (indicated by the sign =).
  5. 14. the second and no higher power of an unknown quantity or variable
  6. 15. finite combination of symbols that is well-formed according to rules that depend on the context
  7. 16. Where the line crosses the Y axis.
  8. 18. whose variables (and their exponents such as the 2 in x2) are the same.
  9. 19. "input" value of a function
  10. 20. Any of the 4 equal areas made by dividing a plane by an x and y axis (as shown).
Down
  1. 1. Equation a number on its own, or sometimes a letter such as a, b or c to stand for a fixed number
  2. 2. an input to an output
  3. 3. To make it simpler or put it to lowest terms
  4. 4. a number on its own, or sometimes a letter such as a, b or c to stand for a fixed number
  5. 5. A number used to multiply a variable
  6. 6. intercept
  7. 8. Term
  8. 10. Plane The plane containing the "x" axis and "y" axis.
  9. 11. equation The opposite of a Linear
  10. 13. A process or set of rules to be followed in calculations or other problem-solving operations
  11. 17. To calculate the value of