math

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Across
  1. 1. perpendicular to the axis of symmetry of a parabola.
  2. 4. (x,y)
  3. 6. (f∘g)(x) = f(g(x))
  4. 8. 9x^2 + 4y^2 = 36
  5. 9. y = ax^2 + bx + c
  6. 10. g/h
  7. 12. y(x)=4
  8. 13. 9y^2 - 4x^2 = 144
  9. 14. a function built from pieces of different functions over different intervals
  10. 17. (x - h)^2 = 4p(y - k)
  11. 18. its the r in x^2 + y^2 = r^2
  12. 19. f(x)
Down
  1. 2. x^2 + y^2 − 4x + 2y − 3 = 0
  2. 3. 4x+9y=1
  3. 5. g-h
  4. 7. f*g
  5. 11. (h,K)
  6. 14. x^2=4py
  7. 15. g+h
  8. 16. in (x-h)^2=4p(y-k), its (h,k+p)