Functions crossword

123456789101112131415
Across
  1. 3. the line that goes down the middle of the parabola
  2. 5. the x-intercept/zero/roots
  3. 8. the set of all x-value
  4. 10. y=x²
  5. 12. y=a(x-h)²+k
  6. 14. the set of all y-value
  7. 15. lowest y-value of the function
Down
  1. 1. (b²-4ac)
  2. 2. share the same y value on both sides of the function
  3. 4. f(x)=ax²+bx+c
  4. 6. the rate of change of the function
  5. 7. y=a(x-r₁)(x-r₂)
  6. 9. a u-shaped curve that represents the quadratic function
  7. 11. tip of the function
  8. 13. highest y-value of the function