Callahan - Algebra 2 puzzle

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Across
  1. 4. a point of the graph where it crosses x-axis
  2. 5. unlimited number
  3. 7. point where 2 lines form an angle
  4. 8. y=a(x-h)^2+k
  5. 9. y=mx+b
  6. 12. distance of a number and 0 on number line
  7. 13. x to the base of b, ___b(x)
  8. 15. a 1 term number
Down
  1. 1. 1 value of a function usually x
  2. 2. a point of the graph where it crosses y-axis
  3. 3. line that divides the gra[h into 2 parts
  4. 6. a letter that represents a number
  5. 10. not an imaginary number
  6. 11. a number in the form a over b, a being called a numerator, and b, the denominator.
  7. 14. shift of a graph horizontally or vertically