Algebra crossword

123456789101112
Across
  1. 3. highest point on a vertex
  2. 5. where a line hits the x-axis
  3. 6. lowest point of the vertex
  4. 7. The u-shaped curve either goes up or down
  5. 9. rule adding exponents together
  6. 10. another term for when a line hits the x-axis
  7. 12. 0=1!
Down
  1. 1. expression formed by one term
  2. 2. y=ax^2+bx+c
  3. 4. has more than one term connected by a +or - sign
  4. 8. is also known as the AOS
  5. 11. It is the turning point