November 28, 2012
11/28/12
6-3: Square Root Functions
1. HW Check/?'s
2. Warm-Up: Please
grab a hat!
3. Notes
4. HW: PG 403 #'s 13, 15, 19, 20, 24,
25, 31-35 odd, 41-43
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November 28, 2012
Solutions to Homework PG 396
31. Yes
35. No
37. Yes
42. No
43. Yes
44. No
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The Square Root Function
General Form:
Domain:
Range:
Intercepts:
Where is it undefined?
End Behavior:
November 28, 2012
Example #1: Sketch the graph and
identify the domain and range of
Remember... domain should only include values for which the radicand is nonnegative! November 28, 2012
Example #2: Sketch the graph and
identify the domain and range of
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Example #3: Sketch the graph and
identify the domain and range of
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Example #4: Sketch the graph and
identify the domain and range of
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Example #5: Describe the transformation
and sketch...
a)
b)
c)
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Example #6: Use the graph to write the
equation for the square root function.
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Example #7: Graph the inequality
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Example #8: Graph the inequality
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