1. Domain, Range, Graphs, etc…
2.2 Functions
Domain, Range, Graphs, etc…

2. Determine whether the following is a function
Determine whether the following is a function. If so, give the domain and range:

3. Determine whether the following is a function
Determine whether the following is a function. If so, give the domain and range:
Function? __________
Domain = ______________
Range = _______________

4. In this slide, show students that you can “flatten” or “squash” the graph onto the x-axis and y-axis to find the domain and range, respectively.

6. Function? __________
Domain: ______________
Range: _______________

7. D = _____________ R = _____________ Equation : _______________________
Students NEED to memorize this graph.
Function? ________
D = _____________ R = _____________
Equation : _______________________

8. D = _____________ R = _____________ Equation : _______________________
Students NEED to memorize this graph.
Function? ________
D = _____________ R = _____________
Equation : _______________________

9. D = _____________ R = _____________ Equation : _______________________
Students NEED to memorize this graph.
Function? ________
D = _____________ R = _____________
Equation : _______________________

10. D = _____________ R = _____________ Equation : _______________________
Students NEED to memorize this graph.
Function? ________
D = _____________ R = _____________
Equation : _______________________

11. D = _____________ R = _____________ Equation : _______________________
Students NEED to memorize this graph.
Function? ________
D = _____________ R = _____________
Equation : _______________________

12. Function? ________
D = _____________ R = _____________
Equation : _______________________

13. Function: ____________ f(x) = ____________________, x < 0
Here is the introduction to the graph of a piecewise function.

14. Use this as an example of how to graph a piecewise function.

16. Does the equation define y as a function of x?

17. A balloon is inflated (with air) over time
A balloon is inflated (with air) over time. The volume continues to increase until it finally bursts:
Optional slide. Use it to show how to graphically represent volume as a function of time.

18. Optional slide. Shows how to represent a function using a table.