Math 009 Final Answer Sheet Spring 2017 Math 009 Introductory Algebra Name______________________________ Final Examination: Spring 2017 Instructor __________________________ 1 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. Please sign (or type) your name below the following honor statement: I have completed this final examination myself, working independently and not consulting anyone except the instructor. I have neither given nor received help on this final examination. Name _______________ Date___________________ Math 009 Final Answer Sheet Problem Number Spring 2017 2 Solution WORK: 1 ANSWER: WORK: 2 ANSWER: WORK: 3 ANSWER: Math 009 Final Answer Sheet WORK: 4 ANSWER: WORK: 5 ANSWER: WORK: 6 ANSWER: Spring 2017 3 Math 009 Final Answer Sheet WORK: 7 ANSWER: WORK: 8 ANSWER: WORK: 9 ANSWER: Spring 2017 4 Math 009 Final Answer Sheet WORK: 10 ANSWER: WORK: 11 ANSWER: WORK: 12 ANSWER: Spring 2017 5 Math 009 Final Answer Sheet WORK: 13 ANSWER: WORK: 14 ANSWER: WORK: 15 ANSWER: Spring 2017 6 Math 009 Final Answer Sheet WORK: 16 ANSWER: 17 ANSWER: Spring 2017 7 Math 009 Final Answer Sheet WORK: 18 ANSWER: WORK: 19 ANSWER: Spring 2017 8 Math 009 Final Answer Sheet WORK: 20 ANSWER: WORK: 21 ANSWER: WORK: 22 ANSWER: Spring 2017 9 Math 009 Final Answer Sheet WORK: 23 ANSWER: Spring 2017 10 Math 009 Final Answer Sheet WORK: 24 ANSWER: WORK: 25 ANSWER: Spring 2017 11 Math 009 6384 Final Exam, Spring 2017 ID: 9 v n2^0^1y7F ZKquztEav VSMoIfhtbwIaTrTee ELFLACX.E Z JAJlzlV ZrniRgghVtAsy XrKeQs_eErDv[e_dq. Follow order of operations to simplify the following expression: 1) 16 2 -3 (-3) - (-7) Evaluate the expression using the values given for the variables. 2 2 2) (-7) + x - y ; use x = -7, and y = -8 Simplify the expression. 3) -(3m - 8) - 7(m - 4) Simplify the expression and write your answer as a fraction in lowest terms. 4) 2 - ( ) 6 2 - 5 3 Use a proportion to set up and solve the following problem. Round your answer to the nearest tenth if necessary. 5) An adult elephant that is 10.3 ft tall casts a shadow that is 37.1 ft long. Find the height of a baby giraffe that casts a 29.2 ft shadow. 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 92.5 is 73? Worksheet by Kuta Software LLC -1- ^ g2n0I1E7T _Kzuytjav cSBoVfqtcwCarrXeQ nLlLUCV.m ` jA[lXll nrvi\\g`hRtksy ZrpeHsheRrJvGe`dz.` B xMxaudxeO cwkiWtPhx gIPn_fnibnGiytYeP wPPrgeQ-tAQlBg\\eFbSrbaD. 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 41 tons to 54 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 book: $54.50 Discount: 54% Tax: 6% Use simple interest to find the ending balance, given the following values for principal, rate, and time. 9) $410 at 6.4% for 2 years Solve the equation given in #10. 10) 5x - 1 = -36 Solve the equation given in #11. 11) -6(m + 3) - 8(8 - m) = -78 Solve the equation given in #12. 12) - 15 11 31 r+ r= 4 5 10 Solve the equation given in #13. 13) 3.6x - 0.41 = 2.24 + 3.1x Solve the inequality in #14, write its solution set in interval notation, and graph the solution set on a number line. 14) -5 + x > -6 6 Worksheet by Kuta Software LLC -2- L t2E0a1p7I NKduQtsam TSYoPfuthwhaZrTeQ gLFLWCU.d y dAklOl\\ GrBiwgphPtEsm SrFeysMeirJvheCdd.^ V ]MzaZdreE IwLiGtWhB DIAnqfaianTi]txeF oP`r[ez-WA[lPgbeib]rraM. Solve the inequality in #15, write its solution set in interval notation, and graph the solution set on a number line. 15) -3(1 - 2x) - 1 5x + 5(3 + 4x) 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) x + 3 y = -12 Write the slope-intercept form of the equation of the line through the given points. 18) through: (-1, 5) and (3, -1) Find at least three ordered pairs that satisfy the equation and sketch the graph of the line through them. 19) -10 - 2 y = 5x Solve the system of equations by the method of substitution. 20) y = 7x -8x - 2 y = -22 Worksheet by Kuta Software LLC -3- Y o2e0C1E7a UKGuutJau kSVobfjtBwWaOrMeF TLqLgCv.D a FA\\lGli XrFiCgahwtrsS crge\\szeYrUvjeudd.o X nMdakdDed mwlictShA FI^nRfFiVnqiRt`ej gPQrzeu-LAglbgSeNbHr[aW. Write the point-slope form of the equation of the line described. 4 21) through: (-3, 4), parallel to y = - x + 3 3 Write the slope-intercept form of the equation of the line described. 7 22) through: (-5, 4), perpendicular to y = x + 5 3 Solve the system by graphing both lines on one coordinate system. 23) 2x - y = 3 5x + y = 4 Solve the system of equations by the method of elimination. 24) 9x - 8 y = -21 -3x + 5 y = 21 25) Kim and Ashley are selling fruit for a school fundraiser. Customers can buy small boxes of tangerines and large boxes of tangerines. Kim sold 1 small box of tangerines and 12 large boxes of tangerines for a total of $103. Ashley sold 5 small boxes of tangerines and 4 large boxes of tangerines for a total of $67. What is the cost each of one small box of tangerines and one large box of tangerines? Worksheet by Kuta Software LLC -4- P J2r0z1s7S sKXuPtWaJ TS_oDfWtowoaYr^eE ZLWLzC_.A K wAJlhlK KrmilgOhGtisc [rHeCszedrPvSe]dk.m V xMeaCdTeR YwPittLht mI[ncfgiDnHiktne] sPWrjeq-rARlUg^emb]rMao. Math 009 Final Examination Answer Sheet Spring 2017 1 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. Please sign (or type) your name below the following honor statement: I have completed this final examination myself, working independently and not consulting anyone except the instructor. I have neither given nor received help on this final examination. Name _______________ Date___________________ Math 009 Final Examination Answer Sheet Proble m Number Spring 2017 2 Solution WORK: 1 ANSWER: WORK: 2 ANSWER: Math 009 Final Examination Answer Sheet WORK: 3 ANSWER: WORK: 4 ANSWER: WORK: 5 ANSWER: Spring 2017 3 Math 009 Final Examination Answer Sheet WORK: 6 ANSWER: WORK: 7 ANSWER: WORK: 8 ANSWER: Spring 2017 4 Math 009 Final Examination Answer Sheet WORK: 9 ANSWER: WORK: 10 ANSWER: WORK: 11 ANSWER: Spring 2017 5 Math 009 Final Examination Answer Sheet WORK: 12 ANSWER: WORK: 13 ANSWER: Spring 2017 6 Math 009 Final Examination Answer Sheet WORK: 14 ANSWER: WORK: 15 ANSWER: WORK: 16 ANSWER: Spring 2017 7 Math 009 Final Examination Answer Sheet Spring 2017 Use the \"drag and drop\" line and points to graph your line. WORK: 17 ANSWER: 8 Math 009 Final Examination Answer Sheet WORK: 18 ANSWER: WORK: 19 ANSWER: Spring 2017 9 Math 009 Final Examination Answer Sheet WORK: 20 ANSWER: WORK: 21 ANSWER: WORK: 22 ANSWER: Spring 2017 10 Math 009 Final Examination Answer Sheet WORK: 23 ANSWER: Spring 2017 11 Math 009 Final Examination Answer Sheet WORK: 24 ANSWER: WORK: 25 ANSWER: Spring 2017 12