Linear and Quadratic Functions

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Across
  1. 3. a relation where one x value is exclusively paired with one y value.
  2. 6. the concavity of a quadratic when the leading coefficient is negative.
  3. 9. the set of y values that a function gives as output.
  4. 11. the points where a function intersects the x-axis.
  5. 14. refers to a polynomial of degree 2.
  6. 15. two lines have this property when their slopes multiply to -1.
  7. 16. the point where a function crosses the y-axis.
  8. 18. a measure of the inclination of a line usually represented by m.
  9. 19. the lowest point in a quadratic when the leading coefficient is positive.
  10. 23. the vertical line that divides the quadratic into two identical parts.
Down
  1. 1. refers to a polynomial of degree 1.
  2. 2. the manner in which a function curves.
  3. 4. the concavity of a quadratic when the leading coefficient is positive.
  4. 5. numbers, the domain of any polynomial including lines and quadratics.
  5. 7. a synonym of x-intercept.
  6. 8. the behaviour demonstrated by a function when x values increase so do the y values.
  7. 10. the behaviour demonstrated by a function when x values increase the y values decrease.
  8. 12. synonym of slope.
  9. 13. two lines have this property when their slopes are equal.
  10. 17. a synonym of x-intercept.
  11. 20. the highest point in a quadratic when the leading coefficient is negative.
  12. 21. the values of x that give a valid output in a function.
  13. 22. the turning point of a quadratic usually represented by (h,k).