Kams puzzle

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Across
  1. 2. the x-values where a function equals zero
  2. 5. the highest or lowest point on the graph of a parabola
  3. 7. part of the quadratic formula that determines the number and type of roots
  4. 8. the x-values where a function equals zero
  5. 10. an expression with one or more terms
  6. 12. the U-shaped graph of a quadratic function
  7. 13. a numerical factor multiplied by a variable in a algebraic expression
  8. 16. all possible input values of a function
  9. 18. a line that a graph approaches but never touches
  10. 19. a rectangular array of numbers used to solve systems of equations and perform transformations
Down
  1. 1. a relation where each input has 1 output
  2. 3. number or expression that can be written as a ratio of two integers
  3. 4. a change to a graphs position,size, or orientation
  4. 6. to rewrite a polynomial as a product of simpler expressions
  5. 9. an ordered list of numbers that often follows a specific pattern or rule
  6. 11. an expression that includes a root such a square root or cube root
  7. 14. type of function where the variable is in the exponent
  8. 15. numbers that include a real and imaginary part
  9. 17. the inverse of an exponential function