Graphic function

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Across
  1. 4. is the point where the parabola crosses its axis of symmetry.
  2. 5. a graph of a quadratic function
  3. 9. input value
  4. 10. f(x) = ax2 + bx + c
  5. 12. negative solution of 2x²+13x-7≤0
Down
  1. 1. a straight line that cuts a curve in two or more parts
  2. 2. determines how wide or narrow the graphs are, and whether the graph turns upward or downward.
  3. 3. where the graph of the function crosses the x‐axis
  4. 6. output value
  5. 7. is the maximum set of values for which the function is defined
  6. 8. a straight line that touches a curve or curved surface at a point
  7. 11. solution of f(-3)= 1/3x²-5x+2