maths

123456789
Across
  1. 2. total
  2. 5. ax^2+bx+c
  3. 7. highest point
  4. 9. same distance
Down
  1. 1. bow shaped line
  2. 3. y-_____,x-_____
  3. 4. mirrored
  4. 6. m in the equation mx+b
  5. 8. answer