MAT 1234 Calculus I Section 3. 2 The Mean Value Theorem http: //myhome. spu. edu/lauw
Quiz, HW, and … l l l HW 3. 2 Please prepare for the next exam. Review problems from your past HW. Make sure you can do all the problems without any help.
10/30 Friday l l l Last day to withdraw from a class. Talk to me (or your advisor) if you have any questions. I and your advisor are here to help you make an informed decision.
Preview l We are going to take a look at some theoretical background materials • Rolle’s Theorem • The Mean Value Theorem • Consequences of the Mean Value Theorem
We know this, right? l
Recall: Definition l
Recall: Geometric Meaning l 0 2 2
In Other Words… l 0 2 2
In Particular… l
Preview l l l Rolle’s Theorem The Mean Value Theorem Consequences of the Mean Value Theorem We are going to convince ourselves that these results are correct. Sometimes, a diagram is sufficient. Other times, we need more details.
Rolle’s Theorem l
Recall and Translation l
Rolle’s Theorem
Rolle’s Theorem
Example 1* Show that real root. has exactly one
Example 1* (Q&A) Why do we need to show it when it is obvious from the graph?
We know… l
T or F l
T or F l
The Mean Value Theorem l
The Mean Value Theorem
The Mean Value Theorem
Example 2 l
Sage. Math Illustration l http: //myhome. spu. edu/lauw/Sage/MVT. html
Theorem (Consequence of the MVT) l
Why? (1) l
Why? (2) l
Why? (3) l
Why? (4) l
Where Are We Going to Use This? l 5. 3 Antiderivatives
Corollary (Important)
Corollary (Important) Why?
Wai? (1)
Wai? (2)
Wai? (3)
Possible Exam Questions l l l State the Rolle’s Theorem State the Mean Value Theorem Explain why the following is true