Math 191          Study Guide for Hour Quiz #3 on Chapter 4           C.S.Davis

 

You are responsible for the subject matter in chapter 4. The following topics are central in their importance. I have assigned a minimal number of exercises at the end of each topic from Calculus, by James Stewart, 6th ed. . Work more similar exercises if you need to do so in order to master the topics.

4.1

1.

Given a graph of a function, locate absolute extrema (absolute maximum and absolute minimum), and local extrema (local maximum and local minimum) values and where they occur. P211#3,5

2.

State the Extreme Value Theorem (EVT)

3.

Find the critical numbers for a given function. P212#31,39

4.

Find absolute extrema using the closed interval method (which uses Fermat’s Theorem). P212#49,59

4.2

1.

State the Mean Value Theorem (MVT)

2.

Illustrate the MVT graphically by checking the hypothesis and estimating the values of c that satisfy the conclusion. P219#7,9

3.

Illustrate the MVT algebraically by checking the hypothesis and locating the value of c that satisfy the conclusion. P219#11,13

4.3

1.

Graph functions (primarily polynomials) using calculus (without graphing calculator).

 

a.

Find all critical numbers (both type I and type II).

 

b.

Find intervals where the curve rises and falls (increasing and decreasing) (apply First Derivative Test).

 

c.

Find all hypercritical values (both type I and type II).

 

d.

Find intervals where the curve smiles and frowns (concave up and concave down). (apply Second Derivative Test)

 

e.

Find all relative extrema using the information above.

 

f.

Find all inflection points.

 

g.

Draw a graph of the function which includes all of the information gathered above. P228#23,29,35

2.

Graph a functions given some information about the values of f, f ' and f ''. P228#21,25,27

4.4

1.

Evaluate infinite limits and limits at infinity numerically, graphically and algebraically. P240#3,11,14,15,17,21,23,25

2.

Find Horizontal and Vertical Asymptote. P24137

3.

Find Horizontal Asymptote and use them along with concavity to sketch a curve. P241#45

4.

Sketch the graph of a function given facts about f, f', f''. "Connect the dots, dashes and bends." P242#51,53

4.5

1.

Graph rational functions and more involved functions using Stewart’s eight guidelines:

 

a.

domain

 

b.

intercepts

 

c.

symmetry

 

d.

discontinuities, horizontal, vertical and slant asymptotes

 

e.

intervals of rising and falling

 

f.

critical numbers, extrema (absolute and local max/min values), (1st and 2nd Derivative Tests)

 

g.

concavity and points of inflection (Concavity Tests)

 

h.

sketch the curve

 

P248#11,13

4.6

1.

Graph a function (using a graphing calculator) that reveals all important aspects of the curve. Locate and identify each one. P255#7,9,11

4.7

1.

Solve optimization problems (max/min word problems) having interval domains to find absolute maxima or minima of:

 

a.

areas of rectangles and triangles; P263#9,31

 

b.

volumes of rectangular solids, cylinders, cones; P264#13,27,29

 

c.

cost. P264#35

 

d.

(challange) P267#70

4.8

1.

Use Newton's method--also called the Newton Raphson method–to find the root(s) of an equation numerically with great accuracy. P272#13,21