# MAT 1311.05, College Algebra (M/W 2:40-3:55, NSRC 103), Spring 2018

### 14. Quiz 7 Key

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ItemFilenameURL for downloadHow I will refer to this file during the course

ItemLinknameURL for viewingHow I will refer to this file during the course
4Complete Algebra Texthttp://tutorial.math.lamar.edu/Classes/Alg/Alg.aspxText
5Algebra Practice Problems with Solutionshttp://tutorial.math.lamar.edu/Problems/Alg/Alg.aspxPractice Problems
6Alg_Complete_Solutions.pdfNot Needed (the solutions are available as you view link 5Solutions

## Homework Assignments

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Due: Start of class, Wednesday, 1/10
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Remember to dress up pretty for class on Wednesday for my seating chart pictures!
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HW1:  Do problems 1-9 on this link on Integer Exponents.
Do problems 1-6 on this link on Rational Exponents.

Due: Start of class, Monday, 1/15
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HW2:  Do problems 7-9 on this link on Rational Exponents.

Due: Start of class, Wednesday, 1/17
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Our first quiz over HW1 will be Wednesday, 1/17
Remember to bring your study sheet and calculator!
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Do problems 1-10 on  this link  on polynomials.
Do a set of 10 problems from this link on multiplying binomials

Due: Start of class, Monday, 1/22
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HW4:  Do problems 1-6 on  this link  on factoring.
Do examples 1a-d and 2a-c on this link  from the notes on factoring.
R&S this link  on Rational Expressions.

Due: Start of class, Wednesday, 1/26
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HW5:  Do problems 7-18 on  this link  on factoring.
Do a set of 10 problems from this link on factoring trinomials
Do examples 1a-c and 2a-c on this link  from the notes on rational expressions.
Do problems 1-7 on  this link  on rational expressions.

R&S this link  on Complex Numbers.

Due: Start of class, Monday, 1/29
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Our second quiz over HW2, HW3, HW4, and HW5 will be Wednesday, 1/31
It will include problems from HW2 and HW3 on simplifying Radical Expressions,
problems from HW3 on simplifying polynomials, and problems from HW4 on
simplifying rational expressions. It will also a seperate quiz each on
multiplying binomials (from  this link , and on Factoring

Remember to bring your study sheet and calculator!
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HW6:  Do problems 8-12 on  this link  on rational expressions.
Do example 3a-e on this link  from the notes on rational expressions.
Do example 1a-c,2a-d,3a-d on this link  from the notes on Complex Numbers.
Do problems 1-9 on  this link  on Complex Numbers.

Some old lecture note examples on factoring and rational expressions are  here
Some old lecture note examples on complex numbers are  here

R&S this link  on Linear Equations.

Due: Start of class, Wednesday, 1/31
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HW7:  Do problems 1-6 on  this link  on linear equations.
Do examples 1a-d,2a-b on this link  from the notes on linear equations.

Some additional examples from the sample assignment problems on linear equations for you to look at

R&S this link  on Applications of Linear Equations.

Due: Start of class, Monday, 2/5
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HW8: Do the following problems:

On linear applications:
from the text: work examples 1,3,4 from this link on linear applications
do problems 1,2 on this link

R&S (Read and Study) this link on equations with more than one variable

Due: Start of class, Wednesday, 2/7
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HW9: Do the following problems:

On linear applications:
from the text: work examples 5,6,7 from this link on linear applications
do problems 3,4 on this link

On Equations With More Than One Variable:
do problems 1-6 on this link

Due: Start of class, Monday, 2/12
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Our fifth quiz over HW6, HW7, HW8, and HW9 will be Wednesday, 2/14
It will include problems from HW6 on adding and subtracting Rational Expressions and Complex Numbers.
It will include problems from HW7 on linear equations and from HW8 on linear applications.
It will include problems from HW9 on Equations with more than one variable.

Remember to bring your study sheet and calculator!
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HW10: Do the following problems:

Due: Start of class, Wednesday, 2/14
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HW11:  Do problems 8-13 (using the quadratic formula) on this link on Quadratic Equations - Part 2

Due: Start of class, Monday, 2/19
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Do the problems 1a&b,2a on this handout on quadratic applications
(solutions here )

Due: Start of class, Wednesday, 2/21
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HW13:  Do problems 1-6 on this link on Equations Reducible to Quadratic Form

Examples worked in today's lecture

Due: Start of class, Monday, 2/26
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Our sixth quiz over HW10, HW11, HW12, and HW13 will be Wednesday, 2/28
It will include problems from HW10 and HW11 on quadratic equations.
It will include problems from HW12 on quadratic applications.
It will include problems from HW13 on equations reducible to quadratic form.

Remember to bring your study sheet and calculator!
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Do problems 1-6 on this link on linear inequalities

R&S this link on polynomial inequalities

Due: Start of class, Wednesday, 2/28
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HW15:  Do problems 1-6 on this link on Polynomial Inequalities

R&S this link on Rational Inequalities
R&S this link on Absolute Value Equations

Due: Start of class, Monday, 3/5
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HW16:  Do problems 1-3,6 on this link on Rational Inequalities
Do problems 1-5 on this link on Absolute Value Equations
Do problems 1-7 on this link on Absolute Value Inequalities

R&S this link on Graphing Lines - part 2

Due: Start of class, Wednesday, 3/7
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HW17:  Do problems 1-9 on this link on Graphing

Do problems 1-2 on this link on Graphing Lines

R&S  this link on Graphing Lines

Due: Start of class, Monday, 3/19
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Our seventh quiz over HW14, HW15, HW16, and HW17 will be Thursday, 3/22

It will include problems from HW14 on Radical Equations and Linear Inequalities.
It will include problems from HW15 on Polynomial Inequalities.
It will include problems from HW16 on Rational Inequalities, Absolute Value Equations and Absolute Value Inequalities.
It will include problems from HW17 on Graphing and Graphing Lines.

Remember to bring your study sheet and calculator!
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HW18:  Do problems 17-25 odd on the distance and midpoint handout

Do problems 3-11 on this link on Graphing Lines

Due: Start of class, Wednesday, 3/21
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No homework for Monday, 3/26
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Note: The last day to retake the quizzes over multiplying binomials
and factoring trinomials is by noon, Thursday, 3/29.
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HW19: Do problems 3 and 4 on this link on linear applications (we did problems 1 and 2 in class)
(Solutions to the above handout)

Do problems 1-8 on this link on Circles

R&S this link on the definition of a function
R&S this link on combining functions
R&S this link on inverse functions

Due: Start of class, Wednesday, 3/28
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HW20:  Do problems 1-9,11 on this link on Functions
Do problems 1-4 on this link on Combining Functions
Do problems 1,2,5 on this link on Inverse Functions

R&S this link on Graphing Parabolas

Due: Start of class, Monday, 4/2
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Our eighth and last quiz will be Wednesday, 4/4

The quiz will cover HW18-HW21 on the following topics:
1) Distance, Midpoint Handout (HW18)
2) Equations of Lines (HW18)
3) Linear Applications Handout (HW19)
4) Graphing Circles (HW19)
5) Evaluating and Combining Functions and Inverse Functions (HW20)

Remember to bring your study sheet and calculator!
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HW21:  Do problems 1-10 on this link on Graphing Parabolas
Do problems 2-3 on this handout
(We did problem 1 in class).
(solutions to handout above)

Due: Start of class, Monday, 4/9
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HW22:  R&S this link on Systems of Equations
Do problems 1-6 on  this link on Systems of Equations Practice Problems

R&S this link on Systems of 3 Equations and 3 Unknowns

Handout on Ellipses and Hyperbolas
(only for future reference if you need it, no homework on this)

Due: Start of class, Wednesday, 4/11
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HW23:  Do problems 1-2 on this link on Systems of Three Equations Practice Problems
Do problem 1 on this link on Systems of Three Equations Assignment Problems
Do problems 1-2 on this link on Exponential Functions Practice Problems
Do problems 1-8,13,16,17 on this link on Logarithmic Functions

R&S this link on Solving Exponential Functions
Due: Start of class, Monday, 4/16
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HW24:  Do problems 1-9 on this link on Solving Exponential Equations

Due: Start of class, Wednesday, 4/11
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HW25:  Finance Formulas - Part 1

Do problems 1-14 on this handout on finance formula problems
(the answers are on the bottom of the last page -

Due: Start of class, Monday, 4/23
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Formula 1: Compound Interest
Formula 2: Continuously Compounded Interest
Formula 3: Future Value of an Annuity Due (Retirement accounts)
Formula 4: Loan Payments

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HW26:  Finance Formulas - Part 2

Do problems 15-18 on this handout on finance formula problems - part 1
(the answers are on the bottom of the last page -

Do problems 21-28 on this handout on finance formula problems - part 2
(the answers are on the bottom of the last page -
Due: Start of class, Wednesday, 4/25
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Final Exam Material:

Topics:
Parabolas and Quadratic Applications - HW21
Systems of 2 Equations and 2 Unknowns - HW22
Logs, Exponential Functions and Solving Exponential Equations - HW23 & HW24
Finance formulas 1 and 2 (Savings accounts with compounded and continuous interest - HW25)
Finance formulas 3 and 4 (Retirement accounts and Loans - HW25 and HW26)

You may bring up to 4 study sheets, including the sheet with your finance formulas.

If you are studying for the final and get stuck on a problem, take a picture of
your work and send it to me in an email! I will post some of these, with my answers
on the website (no names mentioned!).
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The final exam for MAT1311.05 (the M/W 2:40 - 3:55 section) is on
Saturday (April 28th) from 1:00 - 3:00 pm in this room.
Bring your calculator (NOT a phone, ipad, android, or other internet capable device)