49 Pages

CCUsingCourseCompass(revsp11)

Course: MA 11100, Spring 2011
School: Purdue
Rating:
 
 
 
 
 

Word Count: 1304

Document Preview

CourseCompass Features You Using must already be registered or enrolled in a current class. Open up an internet browser. CourseCompass especially likes Explorer. Go to www.coursecompass.com Login with your login name and password. Click on your course to get to the page with the menu. Whenever you are ready to: Do your homework View your textbook online View your grade book Use any other features of...

Register Now

Unformatted Document Excerpt

Coursehero >> Indiana >> Purdue >> MA 11100

Course Hero has millions of student submitted documents similar to the one
below including study guides, practice problems, reference materials, practice exams, textbook help and tutor support.

Course Hero has millions of student submitted documents similar to the one below including study guides, practice problems, reference materials, practice exams, textbook help and tutor support.
CourseCompass Features You Using must already be registered or enrolled in a current class. Open up an internet browser. CourseCompass especially likes Explorer. Go to www.coursecompass.com Login with your login name and password. Click on your course to get to the page with the menu. Whenever you are ready to: Do your homework View your textbook online View your grade book Use any other features of CourseCompass The next group of slides explain how to do all of the above. If you want to work homework problems from your home computer, you will need to install any necessary software!!! Adobe FlashPlayer (newest version) is all that is needed on your home computer or laptop computer. The following slides may look slightly different than what you may see in your current version of CourseCompass. (Some slides may have been copied from previous versions.) www.coursecompass.com To access your resources, go to: Under Returning Users, click Log In After logging in, click on the course to get to the home page. Note: For those of you that have used CourseCompass previously, there is a new look to the home page (as of summer 2010). This is the home page you will see. At the top is a weekly dateline. On the right is an overall score line and information showing your progress. You may be able to see a few announcements. Click on View All Announcements to see all. Several announcements will describe how to enter some answers or give other hints that will help you complete your online homework. The menu is on the left. Click homework to do your online homework, quizzes and tests to do a practice test, gradebook to view your online homework grades, study plan for possible practice, or ebook (chapter contents) to view the online textbook. Homework Never work more than 1 homework assignments ahead. You have unlimited tries of a problem, up to the deadline. Every student should get a 100% on each homework assignment. When you wish to work homework, click on the DO HOMEWORK link. Select which HW assignment and click on it. Click on the Problem # to view the problem. You do NOT have to work all problems at the same time. Answers are automatically saved if you logout and return later to finish HW. You can always see which problems are correct, incorrect, or not started (see checked problems). Work your problem on paper, then enter your answer. You will notice a toolbox at the left to help enter fractions, exponents, roots, etc. Click Check Answer. If you give an incorrect answer, try again. Or use some helps listed at the right. If you want to see a similar problem solution, click on View an Example. You can view how the problem should be worked. You could also Ask your instructor for help. Just type your message and send. If you want to be given hint to help you solve the problem, click on Help Me Solve This. If you would like to print the problem to take to class, to the Math Help Room (MATH 205), or to an instructors (or coordinators) office hours for help, click on Print. You get immediate feedback. The check means you answered correctly. If you want to print ALL of the homework problems, click on the print icon from this homework overview page. Your OnlineTextbook You have a 3-hole punched textbook so you can remove the pages and take to class with you. You also have an online text. From the menu: Click on Chapter Contents or ebook and select the chapter and lesson you want. (Or, there is a link to the textbook pages while working a homework problem.) Online Textbook Online Book Select Chapter Select Lesson. Click on multimedia textbook section or any of the other above links to view textbook, video lectures, animation tutorial helps, exercises. Scroll down to the bottom to find a study summary, review exercises, and a chapter test, just as they are in your paper textbook. Before each exam I will give you some review problems. These problems are found in the review exercises. If you want help working any of the chapter test problems, click on the link to the chapter test with TestPrep Videos. Each problem has a video link that demonstrates how to work the problem. These videos correspond to a disk that you may have purchased with your textbook. Click on the video link by each problem. This is a view of a possible textbook page. You can use the forward or backward arrows on the top to advance or move back pages. You can access all textbook pages from this site!! There is also a link to the textbook while doing HW. Click on Textbook Pages. It takes you to the pages where there is help for the problem. Practice Tests There are two practice texts for each chapter. One can be used as a pre-test and one as a post-test. In MA 15200, the lessons from the appendix pages will not have practice tests. The scores you receive for these practice texts do not count for or against your grade. There is also extra practice available if you click on TAKE A TEST. There are 2 practice tests for each chapter. From the home page of coursecompass there is a link to quizzes&tests. There are 2 tests for every chapter. This can help indicate how well you understand the material in that chapter. Click on I am ready to start when trying a test. You may take a practice test an unlimited number of times. Study Plan The study plan allows you to practice more problems. Any problems completed in the study plan will not score toward your grade. You can use the study plan to determine what objectives you need to study. You can select a chapter. Then select a lesson. The problems are numbered corresponding to the numbers found in the textbook, not the numbers as listed in coursecompass. This is a great way to review and find what you need to study. When reviewing for an exam, look at the assignment list and work those problems. MyMathLab provides a Study Plan that offers lots of practice and feedback. You must take a practice test first. Here is where you click to see what you need to study. GradeBook Click on Grade Book from the menu on the home page. You can view your most recent HW, the past couple of weeks, or all of the HW grades. If you did not attempt a homework assignment, it may read past due or there may be a zero with *. To check your scores for each assignment, click on GRADEBOOK. You can view your grades for the past 2 weeks, past month, or entire course. The gradebook will keep track of your progress on homework problems; number correct, percent correct, time on task, and date/time. If you want to practice some problems after the deadline, click on review. (You may have to ask for a similar example to re-do some problems. Your grade will not be changed.) Within the gradebook and after a deadline, you can practice all the homework problems you have completed earlier by clicking on the word review. You can only use this link, if you have completed the homework problems. Any assignments that were scored zero will not necessary have a review link. Click on a problem, just as if working an assignment. Your score will not be changed. There is a help and support link. Problems??? Contact Student Support at 1-800-677-6337 for technical support 24 hours a day. For math tutoring at the Tutor Center call 1-800-435-4084 between 5 PM and midnight Sunday through Thursday. You must use your coursecompass course ID or student access code to register.
Find millions of documents on Course Hero - Study Guides, Lecture Notes, Reference Materials, Practice Exams and more. Course Hero has millions of course specific materials providing students with the best way to expand their education.

Below is a small sample set of documents:

Purdue - MA - 11100
MA 11100Even AnswersSp11These even problems are from the bolded print problems on the assignment list. Anyeven problems that correspond to problems on coursecompass are not included in thisdocument. You will know the correct answers to those problems
Purdue - MA - 11100
MA 11100, Exam 3 Grade Approximations, Spring 2011Exam Average: 62.3Exam Range: 27 100These cut-offs are intended for approximations only. If you arenear a cut-off, your score could be considered either grade. Forexample, if you received a 87, your g
Purdue - MA - 11100
Exponent Rules and ExamplesAZero Exponent Rulea0 = 1Examples:1)12 0 = 12)( xyz ) 0 = 13)4 wrv 0 = 4 wr (1) = 4 wr4)60 + 4 = 1 + 4 = 56 x 0 6(1)5)==61h0BNegative Exponent Rulesna1=na1= annaabnb= anExamples:1)2)3)(3)
Purdue - MA - 11100
Lessons 23 Sections 4.2 and 4.33-part Inequality, Absolute Value Inequalities3-Part Inequality: 2 < x < 10 x < 10 AND x > 2The number must meet both conditions, therefore the conjunction and.Where are these numbers on the number line?-10-8-6-40-
Purdue - MA - 11100
Lesson 24, Section 5.1PolynomialsDefinition: A term is a number, a variable, a power of a variable, or the product of anyof these. A term is also commonly called a monomial. 3wExamples: 4x4 xy 2Definition: A Polynomial is a sum (or difference) of
Purdue - MA - 11100
Lesson 25Section 5.2Multiplication of PolynomialsTo multiply two monomials, use the rules of exponents.1)(8 x 2 y 3 z )(2 x5 y 2 z 2 ) =2)(5a 2b3 )(3a 5b 2 ) =To multiply a monomial and a polynomial with 2 or more terms, use the distributiveprope
Purdue - MA - 11100
Lesson 26, Sections 5.3 and 5.4 (part 1)Factoring out the Greatest Common Factor, Factoring by GroupingFactoring Trinomials (part 1)Factoring out the GCF is reversing the distributive property. It is putting thepolynomial back as a product (multiplied
Purdue - MA - 11100
Lessons 27Factoring Trinomials, Perfect Square Trinomials, Difference of SquaresTRINOMIALS (leading coefficient not a 1)Form: ax 2 + bx + c Always write terms in descending order!Notice: (3 x 5)(2 x + 3) = 6 x 2 + 9 x 10 x 15 = 6 x 2 x 156 x 2 is the
Purdue - MA - 11100
Lesson 28Factoring CompletelyFACTORING COMPLETELY1. Always factor out a GCF first, if possible.2. Count the number of terms. If there are 2 terms (binomial), look for a difference of squares pattern. If there are 3 terms (trinomial), look for a perf
Purdue - MA - 11100
Lesson 29Section 5.8Using Factoring to Solve Some Equations.Principle of Zero Products: If two factors have a product of 0, at least one of thefactors must be zero. ab = 0 a = 0 or b = 0Solve:( x 2)( x + 3) = 01)2)3 y (2 y + 1)( y 5) = 0Steps fo
Purdue - MA - 11100
Lesson 30Section 6.1Rational Expressions and FunctionsA Rational Expression is a polynomial divided by a non-zero polynomial.The following are examples of rational expressions.32w9+ xr2 ry2 2y + 5,,,,4x53r + 1y2 8A Rational Function is
Purdue - MA - 11100
Lesson 31Section 6.2Addition or Subtraction of Rational ExpressionsRemember: Fractions (rationals) can only be added or subtracted if they have a common325denominator. For example: + =888To add or subtract rational expressions with the same denomin
Purdue - MA - 11100
Lesson 32Section 6.4Rational EquationsRemember that a fraction cannot have a zero denominator. Because a rationalexpression cannot have a zero denominator, you must determine any values of x thatwould make a zero denominator when solving equations wi
Purdue - MA - 11100
Lesson 33, Section 6.5Application Problems Using Rational Equations1.2.3.4.1)Define a VariableDevelop A PlanWrite an EquationSolve and Answer the QuestionThe reciprocal of 5, plus the reciprocal of 7, is the reciprocal of what number?Let x = t
Purdue - MA - 11100
Lesson 34Section 6.8, VariationExamine this table:# hours workedPay1$82$163$244$326$4910$80When a relation between pairs of numbers is a constant ratio, such as above; it is called a8Direct Variation. The ratio above is and we say the p
Purdue - MA - 11100
Lesson 36Section 7.212What is a value for 9 ?Consider This.121211+229 9 = 9= 91 = 9 using the product rule of exponents.Now, Think!What other number times itself equals 9? 3 3 = 912Since both products equal 9, we can conclude that 9 = 3
Purdue - MA - 11100
Lesson 37Examine the following:4 9 = 23 = 6Sections 7.3 & 7.4Since both equal 6, the expressions are equal.4 9 = 36 = 6Conclusion: 4 9 = 4 9Likewise:16=44=22Since both equal 2, the expressions are equal.16= 4=24Conclusion:164=164Th
Purdue - MA - 11100
Lesson 38Sections 7.5When two radicals have the same indices (plural of index) and same radicands, they aresaid to be 'like radicals'. They can be combined the same as 'like terms'.Like Radicals: 3 r , r,2 3 5m ,4r 3 x 3 5m , 12 3 5m5 4 5, 10 4 5
Purdue - MA - 11100
Lesson 39 Sections 7.6 and 8.1Solving Radical EquationsUsing the Principle of Square Roots to Solve an Equationx=3You know you can add, subtract, multiply, or divide (by nonnegative number) and get atrue equation. Let's see if both sides can be raise
Purdue - MA - 11100
Lesson 40Section 8.2Quadratic Formula:If ax 2 + bx + c = 0 , then the value(s) of x can be found by x =Note: b mean the opposite of b 4ac means (-4)(a)(c) b b 2 4ac.2ab 2 is always positiveUse the quadratic formula to solve the following quadrat
Purdue - MA - 11100
Linear ConnectionsAny two points ofthe line-pt. 1:( x1 , y1 )pt. 2: ( x 2 , y 2 )Slope Formulahorizontalline:y = y1m=y 2 y1 r=x 2 x1 sverticalline:x = x1Point-Slope Form of Liney y1 = m( x x1 )Standard Form ofLineA, B, & C areintegers
Purdue - MA - 11100
MA 11100 and MA 15200 Spring 2011Information Needed to Register for Online HomeworkAddress: www.coursecompass.comPurdue Zip Code: 47907Adobe FlashPlayer is all that is needed on a computer.For your UserName: Use your Purdue email address (with the @p
Purdue - MA - 11100
E-mail messages Spring 2011message 1Hello!You are enrolled in MA 11100 for this fall semester. The class begin on Monday,January 10th and the class meets Monday, Wednesday, and Friday for most weeks.Vacation days are Martin Luther King Day (January 1
Purdue - MA - 11100
E-mail messages, spring 2011Message 2Hello!I recommend you buy your textbook as soon as you are able. It is advantageous to have yourtextbook and MyMathLab kit by Wednesday, January 12. Students will be asked to bringthe MyMathLab student access kit
Purdue - MA - 11100
E-Mail messages, spring 2011Message 3Hello!Today, I have attached some general comments about the class that I used tocommunicate to students the first day. However, since there are so many announcementsplus a lesson on the first day, I decided to se
Purdue - MA - 11100
E-mail Messages, spring 2011Message 4Hello!The course web page has all of the information for this course. It includes courseinformation, resources, exam information, instructor information, lesson notes, onlinehomework information, etc.Address:www
Purdue - MA - 11100
Online Homework Information1. Information about upcoming deadlines for homeworkassignments is given on the home page (the page after you clickon your class name).2. Your first homework assignment is a tutorial of how to enteranswers. You will have th
Purdue - MA - 11100
MA 11100, Intermediate Algebra, Spring 2011Memo: To MA 11100 studentsFrom: Charlotte Bailey, Course CoordinatorConcerning Classes/LessonsBefore each class, read the appropriate pages form the textbook for that lesson.ATTEND CLASS!Have the large majo
Purdue - MA - 11100
Outline for Linear Equations and Inequalities of 2 variablesAGraphing a line by Plotting Points1.2.BSubstitute any value for x in the equation and solve for y. This results ina point (x, y). ORSubstitute any value for y in the equation and solve f
Purdue - MA - 11100
SOLUTION IS.1 ordered pair infinite ordered pairsno ordered pair
Purdue - MA - 11100
3 Methods for Solving a Linear or other Systems of EquationsMethodGraphicalSubstitutionEliminationStrengths1. Solution(s) is easilyvisible2. Can be used with anysystem that can begraphed1.2.1. Yields exact solution(s)2. Easy to use when ava
Purdue - MA - 15300
Purdue - MA - 15300
Purdue - MA - 15300
Purdue - MA - 15300
MA 15300Exam 1 InformationThursday, February 36:30 pmSee your instructor for Exam locationYou will need to sit with your instructor's section.Lessons 1-9 (including lesson 1 and 9)BRING YOUR STUDENT ID TO THE EXAM WITH YOU.15 multiple-choice, mach
Shelton State Community College - SPCH - 101
Topics for Persuasive SpeechHyeok LeeSPH 1061. Internet Filtering in college or public library .There still is controversy about whether filtering internet in public library and inschool is violation of the first amendment or not.2. It is about time
Purdue - MA - 15300
Exam 1Question #Orange FormAnswerSpring 201112AD3B45CE3a 2 b 52x + 3x 105 xy5 xy 267DDx 3x + 4 y x 4 x 4 y + 16 y 28Ax 3x + 5x ( x 3)9C1011AEx +1x+7x is less than 10.All real numbers x are solutionsx2 yx18 y12645
Purdue - MA - 15300
MA 15300Exam 2 InformationThursday, March 38:00 pmSee your instructor for Exam locationYou will need to sit with your instructor's section.Lessons 10-20BRING YOUR STUDENT ID TO THE EXAM WITH YOU.15 multiple-choice, machine graded problemsOnly you
Purdue - MA - 15300
Exam 2Question #Orange FormAnswerSpring 20111234EEDDNone of the above (-3/2, 3)5A3 4 2 i6789BDDB10E11C12CNone of the above (-1)[-5, 1]3 , 3] , )2(12 5iOne positive solution.57 3, 2 ) ( 2 , )( x 2 ) + ( y + 3)2-6
Purdue - MA - 15300
MA 15300Exam 3 InformationTuesday, April 126:30 pmSee your instructor for Exam locationWe are sitting in every other seat.Lessons 21-33 inclusive.BRING YOUR STUDENT ID TO THE EXAM WITH YOU.15 multiple-choice, machine graded problemsOnly your answ
Purdue - MA - 15300
Exam 3Question #Orange FormAnswerSpring 2011171234ACAC56CD7C8910DCE11By = 4x +132y = ( x + 2) 12 3, 1] [3, )12Dy = 2 ( x 2) 91314BB375 feet15Ex 13 x + 4021 , 4)2y = 5, y = 474 2, 1] 1, 2]2d ( t ) = 36t
Purdue - MA - 15300
MA 15300Final Exam InformationTuesday, May 33:20 pm (2 hour final)STEW 183 (Loeb Playhouse).Pick up a scantron from your instructor upon entering for yourassigned seat.200 pointsAccumulative (covers the entire semester)BRING YOUR STUDENT ID TO TH
Purdue - MA - 15300
GROUNDRULESforMA15300 Spring2011 CLASSPERIODStudentsareexpectedtoattendeveryclassmeetingandtoreadtheappropriatesectionsofthetextbeforecomingtoclass.Instructorsmaynothavetimetocovereverytopicinclass.TherearesupplementalvideosandPowerPointpresentations
Purdue - MA - 15300
MA 153Lesson 1 OutlineLesson 1 Section 1.1Example:If x>0 and y<0, find the resulting sign of:(a) xy(b)x yyExample:Express as an inequality:(a) y is nonpositive(b) The reciprocal of w is at least 9.Example:5 36Section 1.2 Exponentsx n ; x i
Purdue - MA - 15300
MA 153Lesson 2 OutlineAnswering of homework questions over lesson 1.Lesson 2 Section 1.2 (cont) RadicalsnaExample:(a) 0 =16 =(b)(c)38 =(d)416 =Laws(1) n ab = n a n bExample:36 x 2 y(2)na na=b nbExample:3278Example12 x 8 y 7 z
Purdue - MA - 15300
MA 153Lesson 3 OutlineAnswering of homework questions over lesson 2.Lesson 3 Section 1.3 PolynomialsExample:9 x 6 + 4 x 5 + x 2 21Degree =Leading coefficient=Adding and subtracting polynomialsExample:(6x3 2 x2 + x 2) ( x2 x + 2)Multiplying an
Purdue - MA - 15300
MA 153Lesson 4 OutlineQuiz Solutions (Practice problems for distance learning students)1. Evaluate: 4 5 ( 2 ) + 3= 4 7 = 4 ( 7 )= 282. Simplify. Do not leave negative exponents in your answer.3x 5 y 46 x3 y 7=3 y46 x3 x5 y 7=12 x8 y 33. Si
Purdue - MA - 15300
MA 153Lesson 5 OutlineQuiz Solutions (Practice problems for distance learning students)1. Subtract and express as a polynomial.( 3x4+ 2 x 2 4 x + 1) ( x 4 5 x 2 + 7 )= 3x 4 + 2 x 2 4 x + 1 x 4 + 5 x 2 7= 2 x4 + 7 x2 4 x 62. Multiply. Express your
Purdue - MA - 15300
MA 153Lesson 6 OutlineQuiz Solutions (Practice problems for distance learning students)1. Factor each of the following as much as possible:(a) 3 x 2 + 1 0 x 8(b) 1 6 x 4 1= ( 3x 2 ) ( x + 4 )= (4 x 2 + 1)(4 x 2 1)= ( 4 x 2 + 1) ( 2 x + 1) ( 2 x 1)
Purdue - MA - 15300
MA 153Lesson 7 OutlineAnswering of homework questions over lesson 6.Lesson 7 Section 2.1 Equations(I) Linear EquationsExample:4 ( 2 y + 5) 3( 4 y ) = 0(II) Rational Equations(a) Example (Method 1):538 = 2+xx(a) Example (Method 2):538 = 2+
Purdue - MA - 15300
MA 153Lesson 8 OutlineAnswering of homework questions over lesson 7.Lesson 8 Section 2.2 ApplicationsExample:Kathy invested $50,000 into two different accounts. One account earns 7% simpleinterest and the other pays 5% simple interest. How much is i
Purdue - MA - 15300
MA 153Lesson 9 OutlineQuiz Solutions (Practice problems for distance learning students)1. Solve for x:7 ( 2 x 1) 3 ( 4 x ) + 2 = 814 x 7 12 x = 62 x = 13x=1322. The following equation is an identity in which 0=0. What is the solution for x?32
Purdue - MA - 15300
MA 153Lesson 10 OutlineAnswering of homework questions over lesson 9.Lesson 10 Section 2.3 Solving Quadratic Equationsax 2 + bx + c = 0Solving:(1) By factoring: If ab = 0 , then a=0 or b=0.Example:x ( 3x + 10 ) = 77Example:5x36+ +2=x2 xx (
Purdue - MA - 15300
MA 153Lesson 11 OutlinePractice Quiz Solution (Practice problems for distance learning students)1. If Jon and Kathy work together, they can do a job in 35 minutes. If Jon works alone,he can do the same job in 55 minutes. How long would it take Kathy t
Purdue - MA - 15300
MA 153Lesson 12 OutlinePractice Quiz Solution (Practice problems for distance learning students)1. Solve for x:x ( 3x + 7 ) = 23x 2 + 7 x + 2 = 0(3 x + 1)( x + 2) = 03 x + 1 = 0, x + 2 = 01x = , x = 232. Solve for x:( x 4)2=5x4= 5x = 4 5A
Purdue - MA - 15300
MA 153Lesson 13 OutlinePractice Quiz Solution (Practice problems for distance learning students)1. A ball is thrown upward with an initial velocity of 48 ft./sec. The number of feet, s,above the ground after t seconds is given by s ( t ) = 16t 2 + 48t
Purdue - MA - 15300
MA 153Lesson 14 OutlineAnswering of homework questions over lesson 13.Lesson 14 Section 2.5 Other Types of EquationsAbsolute ValueExample:(a) x = 4(b) 4 x + 1 3 = 9Example:x=3Square both sides:x2 = 9Solve for x:x = 3, x = 3x = 3 is called an
Purdue - MA - 15300
MA 153Lesson 15 OutlineAnswering of homework questions over lesson 14.Lesson 15 Section 2.6 InequalitiesNotationInequalityInterval NotationGraph(a) 2 < x 1(b) x 2(c) x 4 or x > 2If you do not include an end value, use parantheses.If you do inc
Purdue - MA - 15300
MA 153Lesson 16 OutlineAnswering of homework questions over lesson 15.Lesson 16 Section 3.1 Rectangular Coordinate SystemyQ IIQIxQ IVQ IIIExample:Plot the point ( 2, 4 ) on the above axesDistance FormulaIf A ( x1 , y1 ) and B ( x2 , y2 ) , th
Purdue - MA - 15300
MA 153Lesson 17 OutlineReivew of lesson 16 formulas:Distance formula: d ( A, B ) =( x2 x1 ) + ( y2 y1 )22x +x y +y Midpoint formula: 1 2 , 1 2 22Answering of homework questions over lesson 16.Lesson 17 Section 3.2 GraphsExample:Graph y = x 2
Purdue - MA - 15300
MA 153Lesson 18 OutlineAnswering of homework questions over lesson 17.Lesson 18 Section 3.3 LinesExample: A ( 2, 3) and B ( 1, 2 )ySlope (m)m=rise y2 y1=run x2 x1xExample: x = 2Example: y = 3yyxxEquations of lines(1) Point-slope formy