Math 009 Final ExaminationSpring 20171 Answer Sheet Math 009 Introductory Algebra Name______________________________ Final Examination: Spring 2017 Instructor __________________________ Answer Sheet Instructions: This is an open-book exam. You may refer to your text and other course materials as you work on the exam and you may use a calculator. Record your answers and show your work on this document. You must show your work to receive credit: answers given with no work shown will not receive credit. You may type your work using plain-text formatting or an equation editor, or you may hand-write your work and scan it. If you choose to scan your work, note that most scanners have a setting that will allow you to create one PDF document from all of the pages of your Answer Sheet - please make use of this option if it is available on your scanner. Whether you type your work or write it by hand, show work neatly and correctly, following standard mathematical conventions. Each step should follow clearly and completely from the previous step. If necessary, you may attach extra pages. You must complete the exam individually. Neither collaboration nor consultation with others is allowed. Your exam will receive a zero grade unless you complete the following honor statement. Math 009 Final ExaminationSpring 20172 Answer Sheet Please sign (or type) your name below the following honor statement: Proble I have completed this final examination myself, working independently and not consulting received help on this final examination. manyone except the instructor. I have neither given nor Solution Number Name _______________ WORK: 1 ANSWER: 2 WORK: Date___________________ Math 009 Final ExaminationSpring 20173 Answer Sheet ANSWER: 3 WORK: Math 009 Final ExaminationSpring 20174 Answer Sheet ANSWER: WORK: 4 ANSWER: Math 009 Final ExaminationSpring 20175 Answer Sheet WORK: 5 ANSWER: 6 WORK: Math 009 Final ExaminationSpring 20176 Answer Sheet ANSWER: WORK: 7 ANSWER: Math 009 Final ExaminationSpring 20177 Answer Sheet WORK: 8 ANSWER: 9 WORK: Math 009 Final ExaminationSpring 20178 Answer Sheet ANSWER: WORK: 10 ANSWER: Math 009 Final ExaminationSpring 20179 Answer Sheet WORK: 11 ANSWER: 12 WORK: Math 009 Final ExaminationSpring 201710 Answer Sheet ANSWER: 13 WORK: Math 009 Final ExaminationSpring 201711 Answer Sheet ANSWER: WORK: 14 ANSWER: Math 009 Final ExaminationSpring 201712 Answer Sheet WORK: 15 ANSWER: 16 WORK: Math 009 Final ExaminationSpring 201713 Answer Sheet ANSWER: 17 Use the \"drag and drop\" line and points to graph your line. WORK: Math 009 Final ExaminationSpring 201714 Answer Sheet ANSWER: 18 WORK: Math 009 Final ExaminationSpring 201715 Answer Sheet ANSWER: 19 WORK: Math 009 Final ExaminationSpring 201716 Answer Sheet ANSWER: 20 WORK: Math 009 Final ExaminationSpring 201717 Answer Sheet ANSWER: WORK: 21 ANSWER: Math 009 Final ExaminationSpring 201718 Answer Sheet WORK: 22 ANSWER: 23 WORK: Math 009 Final ExaminationSpring 201719 Answer Sheet ANSWER: 24 WORK: Math 009 Final ExaminationSpring 201720 Answer Sheet ANSWER: 25 WORK: Math 009 Final ExaminationSpring 201721 Answer Sheet ANSWER: Math 009 7982 Final Exam, Spring 2017 ID: 34 M B2Q0M1H7u lKmuntBac WSNoufBt\\wwa]rme_ rLfLyCA.Y S FAOlflU irEiDgGhNtMsJ irUeIsteIrXvTeSdH. Follow order of operations to simplify the following expression: 1) 92 - (7 - (-5)) 6 Evaluate the expression using the values given for the variables. 2 2) y + y + 7 + x; use x = -1, and y = -5 Simplify the expression. 3) 4(4 - 3b) - 4(-10b + 8) Simplify the expression and write your answer as a fraction in lowest terms. ( ) ( ) 4) - 4 2 + - -2 3 7 Use a proportion to set up and solve the following problem. Round your answer to the nearest tenth if necessary. 5) A statue that is 18.3 ft tall casts a shadow that is 56.7 ft long. Find the length of the shadow that a 8.5 ft telephone booth casts. Set up and solve an equation to answer the question below. Round your answer to the nearest tenth of a percent if necessary. 6) What percent of 135 is 52? Worksheet by Kuta Software LLC -1- w M2V0m1v7x ]KpuMtPaM pSporfKtcwuaWrleN eLjLSCo.j A zA_lvlU ^rRiDgzhXtBsa ArheZsoelrZvVerda.O I ]MJaxdpez ewdintNhk HIFn\\fli]nTi]tAeM oPsrfep-mAElugWeVbVrAaU. Find the percentage change. Round to the nearest tenth of a percent if necessary and state whether the change is an increase or a decrease. 7) From 53 tons to 37 tons Find the final price of the item below, given that the tax will be applied to the discounted price. 8) Original price of a radio: $39.99 Discount: 29% Tax: 3% Use simple interest to find the ending balance, given the following values for principal, rate, and time. 9) $41,100 at 5.3% for 8 years Solve the equation given in #10. 10) x + 2 = -3 2 Solve the equation given in #11. 11) -7 = 3(-8 + 6v) - (-4v + 5) Solve the equation given in #12. 12) 56 7 3 = r+ r 15 6 2 Solve the equation given in #13. 13) -10.2 + 3.8n = n - 1.8 Solve the inequality in #14, write its solution set in interval notation, and graph the solution set on a number line. 14) 6a - 8 -38 Worksheet by Kuta Software LLC -2- b s2L0y1l7D RKku`tyaq ]SjoFfNtnwia_rfeC aLgLGCo.S a tA[lGl] IrQiIg]hyt\\s_ ]rceLsVedrOvNeMds.Z v dMOamdheq GwbittuhP VIVnifPidnjiEt[ez QPgrOeW-PAHlXgeenbArZaw. Solve the inequality in #15, write its solution set in interval notation, and graph the solution set on a number line. 15) -6(2a + 2) + 1 < -4(-1 + 2a) + 5 Find the slope of the line. Assume that the scale on each axis is 1 unit per tick mark. 16) y x Find the x- and y-intercepts of the line represented by the equation below. Plot both intercepts on a coordinate system and draw the line through them. 17) 2x - 5 y = -10 Write the slope-intercept form of the equation of the line through the given points. 18) through: (-5, 0) and (4, 5) Find at least three ordered pairs that satisfy the equation and sketch the graph of the line through them. 19) -x - 5 - 5 y = 0 Solve the system of equations by the method of substitution. 20) 3x - 2 y = -15 y = 4x Worksheet by Kuta Software LLC -3- K _2E0y1_7g BKWuktAaq nSwoDfAtDwpaSrWeh MLnLrCe.U w KAnlCle crdiDgFhStest frpebsQeFrRvPeAdN.x y RMOaTdSes \\wcictthY IIPnefbiCngiMt`ei tParZel-cAhlCgHekbrrPaN. Write the point-slope form of the equation of the line described. 4 21) through: (3, -3), parallel to y = - x - 5 3 Write the slope-intercept form of the equation of the line described. 3 22) through: (2, -5), perpendicular to y = - x + 1 2 Solve the system by graphing both lines on one coordinate system. 23) x + y = -4 4x - y = -1 Solve the system of equations by the method of elimination. 24) 2x - 5 y = -7 -5x + 10 y = 5 25) Pranav and Kim are selling cookie dough for a school fundraiser. Customers can buy packages of sugar cookie dough and packages of double chocolate cookie dough. Pranav sold 1 package of sugar cookie dough and 11 packages of double chocolate cookie dough for a total of $70. Kim sold 11 packages of sugar cookie dough and 8 packages of double chocolate cookie dough for a total of $92. What is the cost each of one package of sugar cookie dough and one package of double chocolate cookie dough? 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