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### Test1

Course: MATH 107, Fall 2010
School: Tarleton
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Word Count: 418

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107 Math Test 1 Chapters 8 &amp; 9 Printed Name: Calculators are allowed on this test...neighbors are not ! Show work for credit. 1 Use the graph below to answer the following questions. A fx 1 5 pts What is f (1). .................................................................................. 1 2 3 x 1 B 2 5 pts If f (x) = 2, nd x....

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Coursehero >> Texas >> Tarleton >> MATH 107

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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.
107 Math Test 1 Chapters 8 & 9 Printed Name: Calculators are allowed on this test...neighbors are not ! Show work for credit. 1 Use the graph below to answer the following questions. A fx 1 5 pts What is f (1). .................................................................................. 1 2 3 x 1 B 2 5 pts If f (x) = 2, nd x. .................................................................................. 3 C 6 pts What is the range of f ? ........................................................................................................................... D 6 pts Find 3f (3) + 1 ............................................................................................................................ E 7 pts Sketch the graph of y = f (x 2) + 1. Label at least 3 points. y 2 1 3 2 1 1 2 3 4 5 x 1 2 3 4 5 ............................................................................................................................ F 6 pts Dr. Emmert Fall 2010 What is the domain of y = f (x 2) + 1. I of III Points Earned of 35 Math 107 Test 1 Chapters 8 & 9 Let r(x) = x2 5 and k (x) = x + 1. 2 A 6 pts Find (r k )(x). ............................................................................................................................ B 4 pts Are the functions r and k inverses? Yes 3 8 pts No Let H (x) = (x2 5)3 + 7. Find two functions, f and g such that H (x) = (f g )(x). f (x) = g ( x) = 4 8 pts Let b(x) = x3 5. Find the inverse function of b. 5 5 pts 5x2 + 3x + 3 = 0 Classify the solutions of this equation. If there is no real solution, please state No Real Solution. Points Earned of 31 II of III Dr. Emmert Fall 2010 Math 107 Test 1 Chapters 8 & 9 6 Let N = f (T ) give the number of it days takes a certain kind of insect to develop as a function of the temperature T (in C ). At 45 C the maximum it can toleratethe insect requires 10 full days to develop. An additional day is required for every 2 C drop, and it cannot develop in temperatures below 5 C . Days 30 A 6 pts What is the domain of this function? .......................................................................... 25 20 15 B 6 pts What is the range of this function? 10 .......................................................................... 5 5 7 10 15 20 25 30 35 40 45 T C 8 pts Graph the function. Label at least two points. If a diver jumps o a diving board that is 6 feet above the water at a velocity of 20 feet per second, his height, h, in feet above the water can be modeled by h(t) = 16t2 + 20t + 6 where t 0 is in seconds. A 7 pts How long is the diver in the air before he hits the water? ............................................................................................................. B 7 pts Dr. Emmert Fall 2010 What is the maximum height achieved? III of III Points Earned of 34 fx 1 2 3 x 1 2 3 2 1 3 2 1 Domain: All Real except x 0 Range: All Real except y 0 3 x 1 1 1 2 Domain: All Real 1 Range: y 3 2 3 fx 4 3 3 1 3 2 1 fx 3 1 1 2 3 x2 4 x 1 2 Domain: All Real except x Range: y 0 1 2 2 1 0 2 2 1 1 2 3 3 fx 2 1 1.0 0.5 0.5 1.0 1.5 2.0 fx Domain: All Real Range: All Real 1 x x 2 1 2 Domain: x 0 Range: y 0 3 3 1 3 2 2 1 1 2 3 4 fx Library of Functions 1 1 1 1 2 3 fx 1 2 2 Domain: All Real Range: y 0 x Domain: All Real Range: y 0 x2 3 2 2 x3 1 1 5 5 2 1 1 fx 2 1 1 x 2 2 Domain: All Real Range: All Integers Domain: All Real Range: All Real fx 3
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Tarleton - MATH - 107
Tarleton - MATH - 107
Math 107 Test 2 Chapter 10Printed Name:GradeCalculators are allowed on this test.neighbors are not !(where appropriate) to 4 places after the decimal.Round answersof 96Consider the function f (x) = 2x .1A8 ptsGraph the function. Label at least
Tarleton - MATH - 107
Tarleton - MATH - 107
Math 107 Test 3 Chapter 11Printed Name:GradeCalculators are allowed on this test.neighbors are not !(where appropriate) to 4 places after the decimal.Round answersof 1001Consider the function f (x) = log2 (x).A8 ptsFind f (16).B8 ptsFind f
Tarleton - MATH - 107
Tarleton - MATH - 107
Math 107 Test 4 Chapter 12 &amp; 13Printed Name:GradeCalculators are allowed on this test.neighbors are not !(where appropriate) to 4 places after the decimal.Round answersof 1001Which of the following expressions are polynomials?YesNo.A8 pts1 +
Tarleton - MATH - 107
Tarleton - MATH - 300
Math 300 Quiz for Chapter 2Printed Name:This homework is due two days after the chapter is completed.110 ptsMurders in Selected Cities For a recent year, the number of murders in 25 selected cities is shown below.248270366149109348717368598
Tarleton - MATH - 300
Tarleton - MATH - 300
Math 300 Quiz for Chapter 3 Part IPrinted Name:Calculators are allowed on this quiz.neighbors are not !110 ptsEarning of Nonliving Celebrities Forbes magazine prints an annual top-Earning Nonliving Celebrities list(based on royalties and estate earn
Tarleton - MATH - 300
Tarleton - MATH - 300
Math 300 Quiz for Chapter 3 Part IIPrinted Name:Calculators are allowed on this quiz.neighbors are not !114 ptsConsider the following set of data. Complete the table. Determine if there are any outliers. Construct amodied boxplot.550205240604
Tarleton - MATH - 300
Tarleton - MATH - 300
Math 300 Quiz for Chapter 5Printed Name:Calculators are allowed on this quiz.neighbors are not !15 ptsCheck the box if the distribution represents a probability distribution.X256810P ( X = x)2111113113111116-0.280.5100.3YesNo
Tarleton - MATH - 300
Tarleton - MATH - 300
Math 300 Quiz for Chapter 6Printed Name:Calculators are allowed on this quiz.neighbors are not !15 ptsWhich of the following characteristics does not apply to a theoretical normal distribution?(a)(b)It is bimodal.(d)5 ptsThe mean, median, and m
Tarleton - MATH - 300
Tarleton - MATH - 300
Math 300 Quiz for Chapter 8Printed Name:Calculators are allowed on this quiz.neighbors are not !1A recent study stated that if a person chewed gum, the average number of sticks of gum he or she cheweddaily was 8. To test the claim, a researcher selec
Tarleton - MATH - 300
Tarleton - MATH - 300
Tarleton - MATH - 300
Principles of StatisticsClass:Instructor:Oce:Oce Hours:MATH 300 41010:30 AM 12:30 PM, MTWRKeith E. EmmertMath Room 330MTWR: 1:30 PM 2:00 PMor by appointmentClass Room:Math 213Web Page:Email:Phone:http:/faculty.tarleton.edu/Emmertemmert@ta
Tarleton - MATH - 300
Math 300 Test 1Printed Name:Calculators are allowed on this test.neighbors are not ! Round to 4 places after the decimal.1State Gasoline Tax The state gas tax in cents per gallon for 25 states is given below.7.521.5222314.5A10 pts161920.718
Tarleton - MATH - 300
Tarleton - MATH - 300
Math 300 Test 2Printed Name:Calculators are allowed on this test.neighbors are not ! Round to 4 places after the decimal, when necessary.1The average amount of rain per year in Greenville is 49 inches. The standard deviation is 8 inches. Findthe prob
Tarleton - MATH - 300
Tarleton - MATH - 508
Introduction toGroupsKeith E. EmmertBasic Axiomsand ExamplesDihedral GroupsSymmetricGroupsIntroduction to GroupsMatrix GroupsThe QuaternionGroupHomomorphismsandIsomorphismsKeith E. EmmertTarleton State UniversityGroup ActionsJanuary 19,
Tarleton - MATH - 508
Chapter 2:SubgroupsKeith E. EmmertDenition andExamplesCentralizers andNormalizers,Stabilizers andKernelsCyclic Groupsand CyclicSubgroupsSubgroupsGenerated bySubsets of aGroupThe Lattice ofsubgroups of aGroupChapter 2: SubgroupsKeith E.
Tarleton - MATH - 508
Chapter 3:Quotient GroupsandHomomorphismsKeith E. EmmertDenition andExamplesMore on Cosetsand LagrangesTheoremChapter 3: Quotient Groups andHomomorphismsThe IsomorphismTheoremsCompositionSeries and theHolder ProgramKeith E. EmmertTarleto
Tarleton - MATH - 508
Chapter 4:Group ActionsKeith E. EmmertGroup Actionsand PermutationRepresentationsGroups Acting onThemselves byLeftMultiplicationCayleysTheoremGroups Acting onThemselves byConjugation-TheClass EquationChapter 4: Group ActionsKeith E. Emmert
Tarleton - MATH - 508
Chapter 5:Direct andSemidirectProducts andAbelian GroupsKeith E. EmmertDirect ProductsTheFundamentalTheorem ofFinitelyGeneratedAbelian GroupsTable of Groupsof Small OrderChapter 5: Direct and Semidirect Productsand Abelian GroupsKeith E.
Tarleton - MATH - 508
Graduate Abstract AlgebraClass:Instructor:Oce:Oce Hours:MATH 508 0106:00 PM 7:15 PM, MWKeith E. EmmertMath Room 330MWF: 10:00 - 10:50 AM, 2:00 - 3:00 PMor by appointmentClass Room:Math 311Web Page:Email:Phone:http:/faculty.tarleton.edu/Emm
Tarleton - MATH - 332
Chapter 2:Vector SpacesKeith E. EmmertEuclidean VectorSpacesLines, Planes,and HyperplanesLinearTransformationsChapter 2: Vector SpacesGeneral VectorSpacesKeith E. EmmertTarleton State UniversityJanuary 14, 2010Chapter 2:Vector SpacesOverv
Tarleton - MATH - 332
Chapter 5:VectorSubspacesKeith E. EmmertColumn, Row,and Null SpacesBases andDimensionChapter 5: Vector SubspacesCoordinateSystemsKeith E. EmmertTarleton State UniversityJanuary 14, 2010Chapter 5:VectorSubspacesOverviewKeith E. EmmertCol
Tarleton - MATH - 332
Chapter 6:EigensystemsKeith E. EmmertEigenvalues andEigenvectorsChapter 6: EigensystemsKeith E. EmmertTarleton State UniversityJanuary 15, 2010Chapter 6:EigensystemsOverviewKeith E. EmmertEigenvalues andEigenvectorsEigenvalues and Eigenvect
Tarleton - MATH - 332
Chapter 7:Inner-ProductVector SpacesKeith E. EmmertInner-ProductSpacesOrthogonalityChapter 7: Inner-Product Vector SpacesKeith E. EmmertTarleton State UniversityJanuary 15, 2010Chapter 7:Inner-ProductVector SpacesOverviewKeith E. EmmertInn
Tarleton - MATH - 332
Tarleton - MATH - 332
Tarleton - MATH - 332
Tarleton - MATH - 332
Tarleton - MATH - 332
Tarleton - MATH - 332
Tarleton - MATH - 332
Tarleton - MATH - 332
Tarleton - MATH - 332
Linear AlgebraMATH 332 01011:00 AM 11:50 AM, MWFKeith E. EmmertMath Room 330MWF: 10:00 - 10:50 AM, 2:00 - 3:00 PMor by appointmentClass:Instructor:Oce:Oce Hours:Class Room:Math 209Web Page:Email:Phone:www.math.tarleton.edu/Faculty/Emmerte
Tarleton - MATH - 332
Math 332 Test 1Printed Name:Please carefully work all of the following problem(s). You must SHOW YOUR WORK to receive ANY credit!1Please answer the following questions.A7 ptsB7 ptsC7 ptsD7 ptsE7 pts[1][1][1][1][1]Dr. Emmert Spring 2010
Tarleton - MATH - 332
Tarleton - MATH - 332
Math 332 Test 2Printed Name:Please carefully work all of the following problem(s). You must SHOW YOUR WORK to receive ANY credit!1Please answer the following questions.A7 ptsB7 ptsC7 ptsD7 ptsE7 pts[1][1][1][1][1]Dr. Emmert Spring 2010
Tarleton - MATH - 332
Tarleton - MATH - 332
Math 332 Test 3Printed Name:Please carefully work all of the following problem(s). You must SHOW YOUR WORK to receive ANY credit!1Please answer the following questions.A8 ptsB8 ptsC8 ptsD8 pts[1][1][1][1]Dr. Emmert Spring 2010Complete th
Tarleton - MATH - 306
Tarleton - MATH - 306
Tarleton - MATH - 306
Tarleton - MATH - 306
Tarleton - MATH - 306
Tarleton - MATH - 306
Tarleton - MATH - 306
Tarleton - MATH - 306
Tarleton - MATH - 306
Tarleton - MATH - 306
Tarleton - MATH - 306
Tarleton - MATH - 306