Across
- 4. A vertical line used on a graph to check how many times the graph crosses the vertical line.
- 7. For the function f, any number x such that f(x)=0.
- 9. A function whose output increases as the input increases.
- 10. The set of all first elements of the ordered pairs that constitute a relation or function.
- 14. An algebraic expression that defines a function.
- 16. A function whose graph is made up of unconnected points.
- 17. y=mx+b
- 18. The output of a function; a variable whose value depends on the value of the input.
- 19. A function that can we written in the form f(x)=mx+b, where x is the independent variable and m and b are real numbers. Its graph is a line.
Down
- 1. A function whose output decreases as the input increases.
- 2. A set of ordered pairs.
- 3. The input of a function; a variable whose value determines the value of the output, or dependent variable.
- 5. The set of all second elements of the ordered pairs that constitute a function or relation.
- 6. A function whose graph on an interval of the x-axis is connected, with no gaps or breaks.
- 8. The y-coordinate of the lowest point on the graph of a function.
- 11. The trends in the y-values of a function as the x-values increase or decrease without bound.
- 12. A relation in which every domain value is paired with exactly one range value.
- 13. y-y=m(x-x)
- 15. The y-coordinate of the highest point on the graph of a function.
