Math 119 - Precalculus

Problems Worked Out in Class (Fall, 1998)

Week 1 | Week 2 | Week 3 | Week 4 | Week 5 | Week 6 | Week 7
Week 8 | Week 9 | Week 10 | Week 11 | Week 12 | Week 13 | Week 14 | Week 15


Date Topic
Section
Problems Solutions
Sept 2 Graphs
(1.1)
Problem Set 1 Solutions for Problem Set 1
Sept 3 Linear Equations
(1.2)
Problem Set 2 Solutions for Problem Set 2
Sept 4 Linear models
(1.3)
Problem Set 3 Solutions for Problem Set 3-page 1
Solutions for Problem Set 3-page 2
Sept 7 Quadratic equations
(1.4)
Problem Set 4 Solutions for Problem Set 4-page 1
Solutions for Problem Set 4-page 2
Sept 8 Quadratic equations
(1.4)
Problem Set 5 Solutions for Problem Set 5
Sept 9 Other types of equations
(1.6)
Problem Set 6 Solutions for Problem Set 6 - page 1
Solutions for Problem Set 6 - page 2
Sept 10 Linear inequalities
(1.7)
Problem Set 7 Solutions for Problem Set 7
Sept 11 Linear inequalities
(1.7)
Problem Set 8 Solutions for Problem Set 8
Sept 14 Slope of lines
(2.1)
Problem Set 9 Solutions for Problem Set 9
Sept 15 Slope of lines
(2.1)
Problem Set 10 Solutions for Problem Set 10 - Page 1
Solutions for Problem Set 10 - Page 2
Sept 16 Functions
(2.2)
Sept 17 The first
hour exam
Hour Exam 1 and Solutions  
Sept 18 Functions and
graphs of functions
(2.3)
Problem Set 11 Solutions for Problem Set 11
Sept 21 Function algebra
(2.4)
Problem Set 12 Solutions for Problem Set 12 - Page 1
Solutions for Problem Set 12 - Page 2
Sept 22 Function algebra
(2.4)
Problem Set 13 Solutions for Problem Set 13
Sept 23 Inverse functions
/(2.5)
Problem Set 14 Solutions for Problem Set 14
Sept 24 Inverse functions
(2.5)
Problem Set 15 Solutions for Problem Set 15
Sept 25 Catch up
(2.4) & (2.5)
Sept 28 Quadratic functions
(3.1)
Problem Set 16
Problem Set 17
Solutions for Problem Set 16
Solutions for Problem Set 17
Sept 29 Quadratic functions
(3.1)
Problem Set 18 Solutions for Problem Set 18
Sept 30 Polynomials
(3.2)
Problem Set 19 Solutions for Problem Set 19 - Page 1
Solutions for Problem Set 19 - Page 2
Oct 1 Polynomials
(3.2)
Problem Set 20 Solutions for Problem Set 20 - Page 1
Solutions for Problem Set 20 - Page 2
Oct 2 Catch up graphing with calculator  
Oct 5 Review for
Hour Exam #2
Sections: (2.2)-(2.5), (3.1)-(3.2)  
Oct 6 The second
hour exam
Hour Exam 2 and Solutions
Sections: (2.2)-(2.5), (3.1)-(3.2)
 
Oct 7 Long division and
factoring
(3.3)
Problem Set 21 Solutions for Problem Set 21 - Page 1
Solutions for Problem Set 21 - Page 2
Oct 8 Rational functions
(4.1)
Problem Set 22 Solutions for Problem Set 22 - Page 1
Solutions for Problem Set 22 - Page 2
Oct 9 Graphs &
Applications
(4.2)
Problem Set 23 Solutions for Problem Set 23 - Page 1
Solutions for Problem Set 23 - Page 2
Oct 12 Review rational
functions
(4.1) & (4.2)
Problem Set 24 Solutions for Problem Set 24
Oct 13 Review exponents
and radicals
(P.2)
Problem Set 25 Solutions for Problem Set 25
Oct 14 Review exponents
and radicals
(P.2)
Problem Set 26 Solutions for Problem Set 26
Oct 15 Exponential functions
(5.1)
Problem Set 27 Solutions for Problem Set 27
Oct 16 Exponential functions
(5.1)
Problem Set 28 Solutions for Problem Set 28 - Page 1
Solutions for Problem Set 28 - Page 2
Oct 19 Logarithmic functions
(5.2)
Problem Set 29 Solutions for Problem Set 29 - Page 1
Solutions for Problem Set 29 - Page 2
Oct 20 Logarithmic functions
(5.2)
Problem Set 30 Solutions for Problem Set 30 - Page 1
Solutions for Problem Set 30 - Page 2
Oct 21 Review
3rd hour exam
Hour Exam 3 and Solutions
Section (3.3), (4.1)-(4.2), (P.2), (5.1)-(5.2)
Oct 22 The third
hour exam
Section (3.3), (4.1)-(4.2), (P.2), (5.1)-(5.2)  
Oct 23 Logarithmic functions
and Properties
(5.2) &(5.3)
Problem Set 31 Solutions for Problem Set 31
Oct 26 Properties of logarithmic
functions
(5.3)
Problem Set 32 Solutions for Problem Set 32 - Page 1
Solutions for Problem Set 32 - Page 2
Oct 27 Exponential and
logarithmic equations
(5.4)
Problem Set 33 Solutions for Problem Set 33
Oct 28 Exponential and
logarithmic equations
(5.4)
Problem Set 34 Solutions for Problem Set 34 - Page 1
Solutions for Problem Set 34 - Page 2
Oct 29 Exponential and
logarithmic models
(5.5)
Problem Set 35 Solutions for Problem Set 35 - Page 1
Solutions for Problem Set 35 - Page 2
Oct 30 Exponential and
logarithmic models
(5.5)
Problem Set 36 Solutions for Problem Set 36 - Page 1
Solutions for Problem Set 36 - Page 2
Nov 2 Exponential &
logarithmic models
(5.5)
Problem Set 36 Solutions for Problem Set 36 - Page 1
Solutions for Problem Set 36 - Page 2
Nov 3 Election Day    
Nov 4 Angles and their
measure
(6.1)
Problem Set 37 Solutions for Problem Set 37
Nov 5 Right triangles
trigonometry
(6.2)
Problem Set 38 Solutions for Problem Set 38
Nov 6 Right triangles
trigonometry
(6.2)
Problem Set 39 Solutions for Problem Set 39
Nov 9 Review for the fourth hour exam Hour Exam 4 and Solutions  
Nov 10 The fourth
hour exam
   
Nov 11 Trigonometric functions
of Any Angle
(6.3)
Problem Set 40 Solutions for Problem Set 40
Nov 12 Trigonometric functions
of Any Angle
(6.3)
Problem Set 41 Solutions for Problem Set 41 - Page 1
Solutions for Problem Set 41 - Page 2
Nov 13 Graphs of Sine and
Cosine functions
(6.4)
Nov 16 Graphs of Sine and
Cosine functions
(6.4)
Problem Set 43 Solutions for Problem Set 43 - Page 1
Solutions for Problem Set 43 - Page 2
Nov 17 Graphs of other
trig. functions
(6.5)
Problem Set 44 Solutions for Problem Set 44
Nov 18 Graphs of other
trig. functions
(6.5)
Problem Set 45 Solutions for Problem Set 45
Nov 19 Inverse trigonometric
functions
(6.6)
Problem Set 46 Solutions for Problem Set 46
Nov 19 Inverse trigonometric
functions
(6.6)
Problem Set 47 Solutions for Problem Set 47
Nov 23 Inverse trigonometric
functions
Applications
(6.6)
Problem Set 48 Solutions for Problem Set 48
Nov 24 Trigonometric
identities
(7.1)
Problem Set 49 Solutions for Problem Set 49
Nov 25 - 29 Thanksgiving Break    
Nov 30 Refreshing after
Thanksgiving
and Review
(6.2)-(7.1)
Problem Set 50 Solutions for Problem Set 50 - Page 1
Solutions for Problem Set 50 - Page 2
Solutions for Problem Set 50 - Page 3
Solutions for Problem Set 50 - Page 4
Dec 1 Trigonometric equations
(7.3)
Problem Set 51 Solutions for Problem Set 51
Dec 2 Review Reveiw for the 5th Hour Exam - Sections: (6.1)-(6.6),(7.1)  
Dec 3 The fifth
hour exam
Sections: (6.1)-(6.6),(7.1)  
Dec 4 Sum and Difference
angle formulas
(7.4)
Problem Set 52 Solutions for Problem Set 52 - Page 1
Solutions for Problem Set 52 - Page 2
Dec 7 Multiple and half
-angle formulas
(7.5)
Problem Set 53 Solutions for Problem Set 53 - Page 1
Solutions for Problem Set 53 - Page 2
Dec 8 Multiple and half
-angle formulas
(7.5)
Problem Set 54 Solutions for Problem Set 54
Dec 9 Law of sines and cosines
(8.1) & (8.2)
Problem Set 55 Solutions for Problem Set 55

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