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