College Algebra, 4th Edition Test Bank

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TESTINGMANUALJAMESLAPPCOLLEGEALGEBRAFOURTHEDITIONJ. S. RattiUniversity of South FloridaMarcus McWatersUniversity of South FloridaLeslaw A. SkrzypekUniversity of South Florida

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CONTENTSTest Forms A, B, C, and D are Free ResponseTest Forms E and F are Multiple ChoiceChapter P Tests .......................................................................................................... P-1Chapter P Answers................................................................................................... P-15Chapter 1 Tests .......................................................................................................... 1-1Chapter 1 Answers..................................................................................................... 1-9Chapter 2 Tests .......................................................................................................... 2-1Chapter 2 Answers................................................................................................... 2-23Chapter 3 Tests .......................................................................................................... 3-1Chapter 3 Answers................................................................................................... 3-17Chapter 4 Tests .......................................................................................................... 4-1Chapter 4 Answers................................................................................................... 4-15Chapter 5 Tests .......................................................................................................... 5-1Chapter 5 Answers................................................................................................... 5-17Chapter 6 Tests .......................................................................................................... 6-1Chapter 6 Answers................................................................................................... 6-19Chapter 7 Tests .......................................................................................................... 7-1Chapter 7 Answers................................................................................................... 7-19Chapter 8 Tests .......................................................................................................... 8-1Chapter 8 Answers................................................................................................... 8-15

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Chapter P Test Form AName ________________________Ratti & McWaters,College Algebra, 4th editionP-11)Evaluate711 .  1)2)Simplify42432275653754 .xxxxxxx 2)3)Simplify2222282 .2320xxxxxxxx3)4)Multiply3223427 .xxxx4)5)Write2,using inequality notation and sketch its graph.5)6)Factor2248.xx6)7)Multiply223.x7)8)Factor261135.xx8)9)Simplify22213.1268xxxxxx9)10) Factor326141535.xxx10)11) Evaluate2xyxyfor3x and7.y 11)12) Convert15/ 4xto radical notation, simplify your answer. Assume all variablesrepresent positive values.12)13) Determinethedomainof422xxx x.Writetheanswerusingintervalnotation.13)14) Factor491125 .xx14)15) List all the numbers in the following set that are rational or irrational.53,5.12112...,8,3.21,81,315) RationalIrrational16) Simplify52338.2xyx yAssume all variables represent positive values.16)

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Chapter P Test Form AName ________________________Ratti & McWaters,College Algebra, 4th editionP-217) Simplify4423.xyxWrite the solution using only positive exponents.17)18) Rationalize the denominator of273 .4718)19) Simplify23263332716.yx yx yAssume all variables represent positive values.19)20) Determine the length of the hypotenuse of a right triangle if the lengths of the sidesof the triangle are 99 and 20.20)21) Simplify3/ 251/ 31/ 21/ 39.x yxyWrite the solution using only positive exponents.21)

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Chapter P Test Form BName ________________________Ratti & McWaters,College Algebra, 4th editionP-31)Evaluate47 .  1)2)Simplify432423461765 .xxxxxxx2)3)Simplify2222122.710421xxxxxxxx3)4)Multiply3234233 .xxxx4)5)Write, 4using inequality notation and sketch its graph.5)6)Factor21550.xx6)7)Multiply252.x7)8)Factor29320.xx8)9)Simplify22523.1228xxxxxx9)10) Factor326151435.xxx10)11) Evaluate2xyyxfor7x and3.y11)12) Convert10 / 3yto radical notation, simplify your answer. Assume all variablesrepresent positive values.12)13) Determine the domain of2752xxx. Write the answer using interval notation.13)14) Factor526162.xx14)15) List all the numbers in the following set that are rational or irrational.525,3,,5.213,7,6.23223...715) RationalIrrational16) Simplify73342.18xyx yAssume all variables represent positive values.16)

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Chapter P Test Form BName ________________________Ratti & McWaters,College Algebra, 4th editionP-417) Simplify3143.5xyxWrite the solution using only positive exponents.17)18) Rationalize the denominator of725 .5118)19) Simplify533720345.yx yxx yAssume all variables represent positive values.19)20) Determine the length of the hypotenuse of a right triangle if the lengths of the sidesof the triangle are 15 and 8.20)21) Simplify1/ 33/ 42 / 342.8xyxyWrite the solution using only positive exponents.21)

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Chapter P Test Form CName ________________________Ratti & McWaters,College Algebra, 4th editionP-51)Evaluate521 . 1)2)Simplify4343286436534 .xxxxxxx2)3)Simplify2222812815 .122xxxxxxxx3)4)Multiply3223654 .xxxx4)5)Write4,using inequality notation and sketch its graph.5)6)Factor21128.xx6)7)Multiply243.x7)8)Factor282221.xx8)9)Simplify22233.65310xxxxxx9)10) Factor32561518.xxx10)11) Evaluate225xyxyfor5xand3.y 11)12) Convert19 / 4yto radical notation, simplify your answer. Assume all variablesrepresent positive values.12)13) Determine the domain of3424xxx x. Write the answer using intervalnotation.13)14) Factor63540.yy14)15) List all the numbers in the following set that are rational or irrational.77,9.01001...,12,9.35,64,915) RationalIrrational16) Simplify495350.2xyx yAssume all variables represent positive values.16)

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Chapter P Test Form CName ________________________Ratti & McWaters,College Algebra, 4th editionP-617) Simplify25437.x yxWrite the solution using only positive exponents.17)18) Rationalize the denominator of3 112 .31118)19) Simplify75242334324.xx yx yx yAssumeallvariablesrepresentpositivevalues.19)20) Determine the length of one side of a right triangle if the hypotenuse has length 25and the other side has length 7.20)21) Simplify1/ 233/ 53/ 21/ 325.xyxyWrite the solution using only positive exponents.21)

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Chapter P Test Form DName ________________________Ratti & McWaters,College Algebra, 4th editionP-71)Evaluate1216 .  1)2)Simplify43242376435610 .xxxxxxx2)3)Simplify222242168 .310235xxxxxxxx3)4)Multiply32522543 .xxxx4)5)Write, 2using inequality notation and sketch its graph.5)6)Factor2340.xx6)7)Multiply225.x7)8)Factor2121115.xx8)9)Simplify22731.76412xxxxxx9)10) Factor3220161512.xxx10)11) Evaluate2xxyyxfor8x and6.y 11)12) Convert11/ 2xto radical notation, simplify your answer. Assume all variablesrepresent positive values.12)13) Determine the domain of243xxx. Write the answer using interval notation.13)14) Factor481000 .yy14)15) List all the numbers in the following set that are rational or irrational.813,8.31331...,5,6.71,121,1115) RationalIrrational16) Simplify59655.45xyx yAssume all variables represent positive values.16)

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Chapter P Test Form DName ________________________Ratti & McWaters,College Algebra, 4th editionP-817) Simplify3754.2x yyWrite the solution using only positive exponents.17)18) Rationalize the denominator of2131.21318)19) Simplify2344875.xyxyx yAssume all variables represent positive values.19)20) Determine the length of one side of a right triangle if the hypotenuse has length149 and the other side has length 140.20)21) Simplify4 / 33/102 / 342 / 5.125xyxyWrite the solution using only positive exponents.21)

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Chapter P Test Form EName ________________________Ratti & McWaters,College Algebra, 4th editionP-91)Evaluate113 .   a)8b)8c)14d)141)2)Simplify424334784378 .xxxxxxa)43273416xxxb)4323414xxxxc)43273414xxxxd)4323416xxx2)3)Simplify2222920421.102120xxxxxxxxa)2211281128xxxxb)221128328xxxxc)22328328xxxxd)2211281128xxxx3)4)Multiply4234235 .xxxxa)543226899191120xxxxxxb)5432689151920xxxxxc)5432617151920xxxxxd)5432691120xxxxx4)5)Use inequality notation to describe2,3and sketch the interval.a)23;xb)23;xc)23;xd)23;x5)6)Factor2224.xxa)46xxb)64xxc)38xxd)83xx6)7)Multiply243.xa)2169xb)216249xxc)216129xxd)2169x7)8)Which of the following is a factor of28245?xxa)215xb)43xc)25xd)49x8)9)Evaluate2xyxywhen6 and8.xy  a)29b)35c)29d)59)

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Chapter P Test Form EName ________________________Ratti & McWaters,College Algebra, 4th editionP-1010) Simplify22235.6712xxxxxxa)2822243xxxxxb)222432xxxxxc)23422243xxxxxd)2182243xxxxx10)11) Factor326151435.xxxa)23527xxb)22735xxc)22537xxd)22537xx11)12) Write19 / 4xin simplified radical form.a)419xb)443xxc)194xd)5 4xx12)13) Determine the domain of325xxx. Write your answer using interval notation.a), 33,b)5, 2c),55, 22,  d),52, 13)14) Factor3401715.xa)25 2742849xxxb)25 2741449xxxc)25 2741449xxxd)25 2742849xxx14)15) Which of the following numbers is irrational?a)2.3131b)7c)7 3d)2515)16) Which of the following numbers is rational?a)80b)4c)5.202002...d)none16)17) Simplify522316.xyx yAssume all variables represent positive values.a)24xxyyb)316xyc)4xxyd)4xxyy17)18) Rationalize the denominator of375 .57a)5729b)107239c)7103d)2711318)

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Chapter P Test Form EName ________________________Ratti & McWaters,College Algebra, 4th editionP-1119) Simplify23243.xyxWrite the solution using only positive exponents.a)1449xyb)4149yxc)4149yxd)1449xy19)20) Which expression represents the length of the side of a right triangle if the hypotenuse has length13 and the other side has length 9?a)22913b)22139c)913d)13920)21) Simplify3358716454.xxxAssume all variables represent positive values.a)3 3262xxb)322262xxc)2 3262xxd)2 326xx21)22) Simplify1/ 341/ 22 / 35/ 327.x yxyWrite the solution using only positive exponents.a)211/ 63xyb)3/ 229yxc)23/ 23xyd)23/ 29xy22)

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Chapter P Test Form FName ________________________Ratti & McWaters,College Algebra, 4th editionP-121)Evaluate125 .  a)7b)7c)17d)171)2)Simplify424359467848 .xxxxxxa)43228914xxxb)432128982xxxxc)43228982xxxxd)432128914xxx2)3)Simplify222230328 .1128812xxxxxxxxa)222068xxxxb)222028xxxxc)2292068xxxxd)2292068xxxx3)4)Multiply4325327 .xxxxa)5432619102935xxxxxb)54326111021935xxxxxc)543261181935xxxxxd)543261912935xxxxx4)5)Use inequality notation to describe4, 2and sketch the interval.a)42;xb)42;xc)42;xd)42;x5)6)Factor2640.xxa)85xxb)58xxc)104xxd)410xx6)7)235xa)2925xb)291525xxc)293025xxd)291625xx7)8)Which of the following is a factor of2183340?xxa)65xb)38xc)92xd)310x8)9)Evaluate2xyxywhen5 and10.xy  a)23b)73c)23d)69)

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