Quadratic & Linear Parts

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Across
  1. 3. parabola that opens down
  2. 8. f(x)=(x-#)(x-#)
  3. 9. which coefficient is the number that is in front of the x^2
  4. 11. f(x)=a(x+h)^2+k
  5. 13. parabola that opens up
  6. 14. f(x)=ax^2+bx+c
  7. 17. line that goes from left to right downhill
  8. 18. line that goes from left to right uphill
Down
  1. 1. the point where the parabola crosses the x-axis
  2. 2. the point where the parabola crosses the y-axis
  3. 4. line that goes straight up and down, x=#
  4. 5. -b/2a
  5. 6. x-values of a parabola are all real numbers
  6. 7. y=mx+b
  7. 10. an imaginary straight line that parabola line into two identical parts, thereby creating one part as the mirror image of the other part
  8. 12. y-values of a parabola have a less than or equal to or greater than or equal to
  9. 15. line that goes from left to right, y=#
  10. 16. rise over run, y/x
  11. 19. (h,k) represents the highest or lowest point on the graph