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Test Bank for College Algebra, 13th Edition - Page 1

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Test Bank for College Algebra, 13th Edition

Test Bank for College Algebra, 13th Edition is your go-to resource for exam success, featuring expert insights and real-world applications.

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Test Bank for College Algebra, 13th Edition - Page 1 preview imageTESTINGMANUALDAVIDATWOODRochester Community and Technical CollegeCOLLEGEALGEBRATHIRTEENTHEDITIONMargaret L. LialAmerican River CollegeJohn HornsbyUniversity of New OrleansDavid I. SchneiderUniversity of MarylandCallie J. DanielsSt. Charles Community College
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Test Bank for College Algebra, 13th Edition - Page 2 preview image
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Test Bank for College Algebra, 13th Edition - Page 3 preview imageCONTENTSCHAPTER TEST FORMS1ANSWERS TO CHAPTER TEST FORMS191DIAGNOSTIC PRETESTS AND ANSWERS235FINAL EXAMS AND ANSWERS245
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Test Bank for College Algebra, 13th Edition - Page 4 preview image1CHAPTER R, FORM ACOLLEGE ALGEBRANAMEDATE1.Let54169.6,, 6, 0,13, 2.15,,49 .75Aπìüïïïï=-íýïïïïîþList the elements ofAthat belong to the given set.a.Natural numbers1.a. ____________b.Rational numbersb. ____________c.Irrational numbersc. ____________2.Evaluate the expression if2x= -,4y= -, and1z=:2.______________()2223yxyz--3.Identify the property illustrated. Leta,b, andcrepresent anyreal numbers.a.()ab cacbc+=+3.a. ____________b.()0abbaéù++ -=+ëûb. ____________c.123123234234æöæö÷÷çç=÷÷çç÷÷ççèøèø⋅⋅⋅⋅c. ____________d.11(3)(3)22pp+=+⋅d. ____________Perform the indicated operations.4.()232abéù+-ëû4.______________5.()()()2323252723xxxxxx---+-+-5.______________6.()()2223xxx-+-6.______________7.()()77xyxyéù éù---+ëû ëû7.______________8.()325x+8.______________9.43223514102yyyyy--+-9.______________10.222913xxxxxx----⋅10.______________11.23314416xxxxxx+---+-11.______________
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Test Bank for College Algebra, 13th Edition - Page 5 preview image2CHAPTER R, FORM A12.34497557abababba+----12.______________13.1111xyxy+13.______________14.()22 343 25⋅−−+14.______________Factor completely.15.32324832x yxy-+-15.______________16.33864ab+16.______________17.43261135xxx--17.______________18.22849xx+-18.______________19.Evaluate2 312527-æö÷ç÷ç÷çèø.19.______________20.Simplify62 33 41 21 41 6xyzxz----æö÷ç÷ç÷ç÷çèøso that there are no20.______________negative exponents. Assume that all variablesrepresent positive real numbers.Simplify. Assume that all variables represent positive real numbers.21.53438xy z21.______________22.31124 175xxx+22.______________23.()()3334254+-23.______________24.Rationalize the denominator of12527-and simplify.24.______________25.Write the fraction45as a decimal and a percent.25.______________
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Test Bank for College Algebra, 13th Edition - Page 6 preview image3CHAPTER R, FORM A26.The wind chill factorwis given by the equation26.______________0.160.1635.740.621535.750.4275wTVTV=+-+whereTrepresents the temperature in degrees FahrenheitandVrepresents the wind velocity. Find the wind chill factorwhen the temperature is –40°F and the wind velocity is15 mph. (Round to the nearest tenth.)
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Test Bank for College Algebra, 13th Edition - Page 7 preview image4CHAPTER R, FORM BCOLLEGE ALGEBRANAMEDATE1.Let21217,, 0,,,3,4.2,2553Aπìüïïïï=---íýïïïïîþList the elements ofAthat belong to the given set.a.Natural numbers1.a.____________b.Integersb.____________c.Irrational numbersc.____________2.Evaluate the expression if1x=,2y= -, and3z=:2.______________24 232xyyz-+-3.Identify the property illustrated. Leta,b, andcrepresentany real numbers.a.11112222bbéùæöæö÷÷ççêú+ -+=+ -+÷÷çç÷÷ççêúèøèøëû3.a.____________b.()()ab cc ab+=+b.____________c.202aa+=c.____________d.34143=⋅d.____________Perform the indicated operations.4.()231xyéù--ëû4.______________5.()()2222xyxy+-5.______________6.22(1)(2)(22)x xxxxx--+--6.______________7.()()33xyxyéù éù-+--ëû ëû7.______________8.()323xy-8.______________9.4326751132xxxxx-+--9.______________10.222237223xxxxxxxx++-++⋅10.____________11.2221255xxxxx+--+11.____________
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Test Bank for College Algebra, 13th Edition - Page 8 preview image5CHAPTER R, FORM B12.9213773xxx+--12.____________13.221321xxxxxx-+-++-13.____________14.()3782321−−⋅+14.______________Factor completely.15.285321xx--15.____________16.32332727xxx+--16.____________17.33331616xyx yyy--+17.____________18.32123ababc-18.____________19.Evaluate2 32764-æö÷ç-÷ç÷çèø.19.____________20.Simplify102 33 41 51/ 21/ 4abcab--æö÷ç÷ç÷ç÷çèøso that there are no20.____________negative exponents. Assume that all variablesrepresent positive real numbers.Simplify. Assume that all variables represent positive real numbers.21.1671075xy z21.____________22.22455486xxx-+22.____________23.()()333425235+-23.____________24.Rationalize the denominator of3311216+and simplify.24.____________25.Write the fraction315 as a decimal and a percent.25.______________
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Test Bank for College Algebra, 13th Edition - Page 9 preview image6CHAPTER R, FORM B26.Police sometimes use the following procedure to26.____________estimate the speed at which a car was traveling atthe time of an accident: A police officer drives acar that is the same type as the one involved in theaccident under conditions similar to those duringwhich the accident took place and then skids to astop. If the car is driven at 30 mph, then the speedat the time of the accident is given by30,asp=whereais the length of the skid marks left at thetime of the accident andpis the length of the skidmarks in the police test. Finds, the speed, whenais 325 ft andpis 102 ft. (Round to the nearesttenth.)
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Test Bank for College Algebra, 13th Edition - Page 10 preview image7CHAPTER R, FORM CCOLLEGE ALGEBRANAMEDATE1.Let701,,2, 0,64,19, 1.23,4, 2.76 .108Aπìüïïïï=---íýïïïïîþList the elements ofAthat belong to the given set.a.Rational numbers1.a. ____________b.Real numbersb. ____________c.Whole numbersc. ____________2.Evaluate the expression if2x= -,1y= -, and3z=:2.______________()232xyx yz-++3.Identify the property illustrated. Leta,b, andcrepresentany real numbers.a.()()1133abba+=+3.a. ____________b.11022æö÷ç+ -=÷ç÷çèøb. ____________c.()999abab+=+c. ____________d.()()2 92 9aa=⋅d. ____________Perform the indicated operations.4.()242xyéù-+ëû4.______________5.3233()2()3(2 )xxxxxx--+++-5.______________6.22(32 )(234)xyxxyy+-+6.______________7.()()5252ababéù éù+-++ëû ëû7.______________8.()343bc-8.______________9.53232392xxxx--+-9.______________10.2226562324xxxxx---¸+-10.______________11.2222025516xxxxx+--⋅--11.______________
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Test Bank for College Algebra, 13th Edition - Page 11 preview image8CHAPTER R, FORM C12.34107557abababba+-+--12.______________13.22141xx--13.______________14.()232 34132+−−14.______________Factor completely.15.2210196xxyy-+15.______________16.416x-16.______________17.3223248aa babb+--17.______________18.422218xx y-18.______________19.Evaluate4 32764-æö÷ç÷ç÷çèø.19.______________20.Simplify123 81 65 42 33 4ababc-----æö÷ç÷ç÷ç÷çèøso that there are no20.______________negative exponents. Assume that all variablesrepresent positive real numbers.Simplify. Assume that all variables represent positive real numbers.21.51380a b21.______________22.4433316254xyyxyxy+-22.______________23.()()3232xyxy+-23.______________24.Rationalize the denominator of1237+and simplify.24.______________25.Write the fraction 125as a decimal and a percent.25.______________
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Test Bank for College Algebra, 13th Edition - Page 12 preview image9CHAPTER R, FORM C26.Police sometimes use the following procedure to26.______________estimate the speed at which a car was traveling atthe time of an accident: A police officer drives acar that is the same type as the one involved in theaccident under conditions similar to those duringwhich the accident took place and then skids to astop. If the car is driven at 30 mph, then the speedat the time of the accident is given by30,asp=whereais the length of the skid marks left at thetime of the accident andpis the length of the skidmarks in the police test. Finds, the speed, whenais 375 ft andpis 185 ft. (Round to the nearesttenth).
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Test Bank for College Algebra, 13th Edition - Page 13 preview image10CHAPTER R, FORM DCOLLEGE ALGEBRANAMEDATE1.Let1055,17.8,3.6, 0,,49, 3,, 8 .23Aπìüïïïï=---íýïïïïîþList the elements ofAthat belong to the given set.a.Natural numbers1.a. ____________b.Rational numbersb. ____________c.Integersc. ____________2.Evaluate the expression if3x= -,4y= -, and1z=:2.______________()2252xzxy+-3.Identify the property illustrated. Leta,bandcrepresent any real numbers.a.()()a bcbc a+=+3.a. ____________b.21217575bbæöæö÷÷çç=÷÷çç÷÷ççèøèø⋅⋅b. ____________c.11144=⋅c. ____________d.()()444aaaaéù+ -=+-ëûd. ____________Perform the indicated operations.4.()2232xyéù--ëû4.______________5.()()222312xxxx-++-5.______________6.()()32432347235xxxxxx-+-+-++6.______________7.()()2424rsrséù éù+-++ëû ëû7.______________8.()32ab+8.______________9.4322221163yyyyy--+-9.______________10.22223101537434xxxxxxx+-+¸-+--10.______________11.22411016514xxxxxx-+--++-11.______________
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Test Bank for College Algebra, 13th Edition - Page 14 preview image11CHAPTER R, FORM D12.2232544xxxx+++--12.______________13.1324xxx-+-13.______________14.43 7124 5+⋅−−⋅14.______________Factor completely.15.218274xx-+15.______________16.4261110xx+-16.______________17.43348216rrsr ss--+17.______________18.33864xy+18.______________19.Evaluate3 21649-æö÷ç÷ç÷çèø.19.______________20.Simplify63 24 35 62 35 41 4xyzxyz--æö÷ç÷ç÷ç÷çèøso that there are20.______________no negative exponents. Assume that all variablesrepresent positive real numbers.Simplify. Assume that all variables represent positive real numbers.21.1418584ab c21.______________22.445576848xx+22.______________23.()()1026106+-23.______________24.Rationalize the denominator of11327-and simplify.24.______________25.Write the fraction38−as a decimal and a percent.25.______________
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Test Bank for College Algebra, 13th Edition - Page 15 preview image12CHAPTER R, FORM D26.The length of one leg of a right triangle is26.______________22acb=-wherecis the length of the hypotenuse andbisthe length of the other leg. Find the length of theunknown leg if the length of the hypotenuse is45 m and the length of the other leg is 28 m.(Round to the nearest tenth.)
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Test Bank for College Algebra, 13th Edition - Page 16 preview image13CHAPTER R, FORM ECOLLEGE ALGEBRANAMEDATE1.Let512,3.2,,4,64,3,, 0882Aπìüïïïï=--íýïïïïîþ.List the elements ofAthat belong to the given set.A.Rational numbers1.A. ____________a.512,3.2,4,64,82ìüïïïï--íýïïïïîþb.124,64,, 02ìüïïïï-íýïïïïîþc.512,4,64,, 082ìüïïïï-íýïïïïîþd.512,3.2,4,64,, 082ìüïïïï--íýïïïïîþB.Real numbersB. ____________a.,38πìüïïïïíýïïïïîþb.124,64,, 02ìüïïïï-íýïïïïîþc.512,3.2,,4,64,3,, 0882πìüïïïï--íýïïïïîþd.3.2,,38πìüïïïï-íýïïïïîþC.Natural numbersC. ____________a.512,3.2,4,64,, 082ìüïïïï--íýïïïïîþb.124,64,, 02ìüïïïï-íýïïïïîþc.1264,, 02ìüïïïïíýïïïïîþd.1264, 2ìüïïïïíýïïïïîþ2.Evaluate the expression if5x= -and2y= -:2._____________4234xyyx----a.523b.526c.514d.12
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College Algebra by Margaret L. Lial...

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