Algebra 1 Vocabulary Crossword Puzzle

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Across
  1. 2. the vertical line that cuts the parabola in half
  2. 6. equation of the form y=kx
  3. 7. a diagram showing the relations of a function
  4. 9. a pairing of input with outputs
  5. 11. any letter used to represent unspecified numbers of values
  6. 12. the set of all output values of a function
  7. 14. the set of all possible input values of a function
  8. 16. for any nonzero number a, a0+=
  9. 18. a statement that tells you two expressions are equal
  10. 19. Form a quadratic function written in a
Down
  1. 1. integers are like whole numbers, but they also include negative numbers
  2. 3. two or more linear equations involving the same varibales
  3. 4. the rate of change between any two points
  4. 5. the graph of a quadratic function having a U shape
  5. 8. a special value that when cubed gives the orginal number
  6. 10. the highest y-coordinate of the vertex of the graph of a quadratic function that opens downward
  7. 13. change of the sign in the middle of 2 terms
  8. 15. single number or variable or numbers and variables multiplied together
  9. 17. the point where a graph changes directions
  10. 20. the solutions of a polynomial equation in the form