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