Algebra 1 Cordy (remake)

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Across
  1. 3. A function that is defined by different formulas at different inputs
  2. 6. A number that doesn't change in an expression
  3. 8. A number that is not a fraction
  4. 12. Number in front of a variable that has the greatest exponent
  5. 13. the point where a parabola crosses its axis of symmetry
  6. 16. Inputs (x-coord) of a relation or function
  7. 18. Delta y over delta x
  8. 19. Expression of the sum of 2 terms
  9. 20. A function in the form of y=mx+b
Down
  1. 1. rewriting an expression as products
  2. 2. Number that is the square of a rational number
  3. 4. A number that measures how steep a line is on a graph
  4. 5. ax^2+bx+c
  5. 7. Outputs (y-coord) of a relation or function
  6. 9. Expression of the sum of 3 terms
  7. 10. Largest factor that expressions can share
  8. 11. Any number that has a known end
  9. 14. y=x^2
  10. 15. The number that signifies how many times a number is multiplied by itself.
  11. 17. consecutive terms where the ratio is always the same