December 09, 2013
12/9/13
6-3: Square Root Functions
1. Collect Exponent WS
2. Check HW
3. Notes
4. HW: PG 403 #'s 13, 15, 19, 20, 24,
25, 31-35 odd, 41-43
Solutions to Homework PG 396
31. Yes
35. No
37. Yes
42. No
43. Yes
44. No
December 09, 2013
The Square Root Function
General Form:
Domain:
Range:
Intercepts:
Where is it undefined?
End Behavior:
Example #1: Sketch the graph and
identify the domain and range of
Remember... domain should only include values for which the radicand is nonnegative! December 09, 2013
Example #2: Sketch the graph and
identify the domain and range of
Example #3: Sketch the graph and
identify the domain and range of
December 09, 2013
Example #4: Sketch the graph and
identify the domain and range of
Example #5: Describe the transformation
and sketch...
a)
b)
c)
December 09, 2013
Example #6: Use the graph to write the
equation for the square root function.
Example #7: Graph the inequality
December 09, 2013
Example #8: Graph the inequality