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It also covers circle equations and areas, linear best-fit models, and matrix methods for systems.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"How are zeros and roots tested in the questions?",{"text":117,"@type":113},"Students answer which polynomial has specified zeros (e.g., given values) and determine roots of a polynomial such as a cubic. Options typically require selecting the correct factors or root values.",{"name":119,"@type":110,"acceptedAnswer":120},"What modeling or real-world applications appear in the review?",{"text":121,"@type":113},"The review uses functions to model situations like China’s population growth, public transportation usage with a linear best-fit equation, and company profit based on production or advertising expense. Questions ask for predicted values or intervals where money is lost.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},451171,1791134433,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":19,"category_name":20,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":44,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":139,"language":140,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":141,"faqs":142,"seo_title":143,"seo_description":67,"update_tm":144,"read_time":145},687207024643,"https://ap-avatar.wpscdn.com/davatar_3d24733baf745e90a7e4bdd5f77d97b2","| |\n| --- |\n| \u003Cbr>\u003Cbr>Algebra 2 Practice Exam\u003Cbr>\u003Cbr>\u003Cbr>Final Exam Review\u003Cbr>|\n| \u003Cbr>\u003Cbr>Kennedy’s Classroom Resources \u003Cbr>\u003Cbr>\u003Cbr>\u003Cbr> ©Lindsey Kennedy [Kennedy’s Classroom Resources] 2013 \u003Cbr>|\n\n3x 􀀎12 x 2 􀀐 4  \n1. Simplify ~~ ~~ 􀂘 ~~  ~~x 2 􀀎 8x 􀀎12 x 2 􀀎 x 􀀐12  \n 3  A.  \n(x 􀀎 6)(x 􀀐 3)  \n 3(x 􀀐 2)   \nB.  \n(x 􀀎 6)(x 􀀐 3)  \n (x 􀀐 2)   \nC.  \n(x 􀀐 6)(x 􀀐 3)  \n 3(x 􀀐 2)   \nD.  \n(x 􀀐 6)(x 􀀐 3)  \n2. Simplify ~~3~~8x8  􀂘 ~~3~~135x2   \nA. 1080x   \nB. 5x3 36x  \nC. 6x3 35x  \nD. 216x5x  \nx 􀀐 3 x2 􀀐 2x 􀀐 3  \n3. ~~ ~~ 􀁹 ~~  ~~16x 􀀎 8 2x 􀀎1  \n 1  A.  \n8 􀀋x 􀀎1􀀌  \n1 B. ~~ ~~  \n8(x 􀀐1)  \n 3  C.  \nx 􀀎1  \n 􀀐1   \nD.  \n3(x 􀀎1)  \n4. Which of the following polynomials has zeros at  \n-2 and 3 – i?  \nA. x3 􀀎 4x2 􀀐 2x 􀀎 20  \nB. x3 􀀎 4x2 􀀐 2x 􀀐 20  \nC. x 3 􀀐 4x2 􀀐 2x 􀀎 20  \nD. x3 􀀐 4x2 􀀎 2x 􀀎 20  \n5. If p(x) 􀀠 3x 􀀐1 and q(x) 􀀠 2x2 􀀐1, what isp(q(x)) ?  \nA. 6x2 􀀐 2  \nB. 6x2 􀀐 4  \nC. 18x2 􀀐12x 􀀎1  \nD. 18x2 􀀐12x 􀀐 2  \n6. What are the roots of the polynomial x3 􀀎14x2 􀀎 23x 􀀐110 ?  \nA. x = 5, x = 2, x = -11  \nB. x = -5, x = 2, x = -11  \nC. x = -5, x = -2, x = 11  \nD. x = 5, x = -2, x = 11  \n7. Since 1945, the population of China can be represented by the model y 􀀠 205(1.02)t 􀀐1945 million people where t is the year. Using this model, which of the following is the predicted population of China in the year 2012?  \nA. 216.5 million  \nB. 325.2 million  \nC. 584.2 million  \nD. 772.6 million  \n8. What is the value of z in the following system:  \n3x 􀀎 5y 􀀐 z 􀀠 15  \nx 􀀎 2 y 􀀠 8  \nx 􀀐 3y 􀀎 2z 􀀠 􀀐9  \nA. -2  \nB. 2  \nC. 5  \nD. 4  \n9. The table below shows the number of people in millions that use public transportation to get to work.  \n\n| Year\u003Cbr>(x) | Population\u003Cbr>In millions\u003Cbr>(y) |\n| --- | --- |\n| 1940 | .75 |\n| 1950 | .82 |\n| 1960 | .99 |\n| 1970 | 1.10 |\n| 1980 | 1.19 |\n| 1990 | 1.25 |\n\nIf x = 0 represents the year 1940, which equation is the best-fit linear model for the data?  \nA. y 􀀠 .0106x 􀀐19.8684  \nB. y 􀀠 .0106x 􀀎.751  \nC. y 􀀠 .106x 􀀎.751  \nD. y 􀀠 .106x 􀀐19.868  \n10. Which of the following is the equation of acircle whose radius is 6 and has a center at (-2, -5)?  \nA. (x 􀀐 2)2 􀀎 ( y 􀀐 5)2 􀀠 36  \nB. (x 􀀎 2)2 􀀎 ( y 􀀎 5)2 􀀠 6  \nC. (x 􀀎 2)2 􀀎 ( y 􀀎 5)2 􀀠 36  \nD. (x 􀀐 2)2 􀀎 ( y 􀀐 5)2 􀀠 6  \n11. What are the solution(s) to 􀀐3 | 2x 􀀎 4 | 􀀎6 􀀠 0  \nA. x = -1  \nB. x = -2, x = -3  \nC. x = -1, x = -3  \nD. 􀂇  \n12. Which matrix equation should be used to find the intersection of the two equations  \nA.  \nB.  \nC.  \nD.  \n5x 􀀠 3 􀀐 2 yy 􀀠 􀀐2x 􀀎1  \n􀂪5  \n􀂫  \n􀂬1  \n􀂪5  \n􀂫  \n􀂬2  \n2 􀂺 􀂪x 􀂺 􀂪3􀂺  \n􀂻 􀂫 􀂻 􀀠 􀂫 􀂻 2 􀂼 􀂬y 􀂼 􀂬1 􀂼  \n2 􀂺 􀂪x 􀂺 􀂪3􀂺  \n􀂻 􀂫 􀂻 􀀠 􀂫 􀂻 1 􀂼 􀂬y 􀂼 􀂬1 􀂼  \n􀂪5􀂺 􀂪x 􀂺 􀂪2 􀂺 􀂪x 􀂺 􀂪3􀂺􀂫 􀂻 􀂫 􀂻􀀎 􀂫 􀂻 􀂫 􀂻 􀀠 􀂫 􀂻􀂬1 􀂼 􀂬y 􀂼 􀂬2 􀂼 􀂬y 􀂼 􀂬1 􀂼  \n􀂪5 􀂺 􀂪x 􀂺 􀂪2 􀂺 􀂪x 􀂺 􀂪3􀂺􀂫 􀂻 􀂫 􀂻􀀎 􀂫 􀂻 􀂫 􀂻 􀀠 􀂫 􀂻􀂬2 􀂼 􀂬y 􀂼 􀂬1 􀂼 􀂬y 􀂼 􀂬1 􀂼  \n13. Which circle has the smallest area?  \nA. (x 􀀐 3)2 􀀎 y2 􀀠 12  \nB. x 2 􀀎 y2 􀀠 25  \nC. (x 􀀎 2)2 􀀎 ( y 􀀎1)2 􀀠 8  \nD. (x 􀀎 8)2 􀀎 ( y 􀀐 5)2 􀀠 36  \n14. The profit (P), in dollars, for a company is modeled by the function  \nP(x) 􀀠 􀀐250x2 􀀎10,000x , where x is the number of items produced. For what values of x will the company lose money?  \nA. x 􀀡 40  \nB. 0 􀁤 x 􀁤 40  \nC. x 􀀟 0  \nD. 0 􀀟 x 􀁤 40  \n15. In which direction is the graph of f (x) 􀀠 x~~ ~~5􀀎~~ ~~b translated when b decreases?  \nA. right  \nB. left  \nC. down  \nD. up  \n16. Divide: (4x3 􀀎 6x2 􀀐14x 􀀎 5) 􀁹 (2x 􀀐1)  \nA. 2x2 􀀐 2x 􀀐 5  \nB. 2x2 􀀎 2x 􀀐 5  \nC. 2x2 􀀎 4x 􀀐 5  \nD. 2x2 􀀐 4x 􀀐 5  \n17. A company that manufactures umbrellas estimates that the profit for selling a particular type is given by the equation:  \nP 􀀠 􀀐250x3 􀀎1,505x2 􀀐 300 , for 0 􀀟 x 􀀟 6  \nwhere P is profit in tens of thousands of dollars and x is the advertising expense is tens of thousands of dollars. What does ay-intercept mean in the context of the problem?  \nA. the number of times the company spent zero dollars on advertising  \nB. the profit when the company spent zero dollars on advertising  \nC. the advertising expense when the company had the most profit  \nD. the advertising expense when the company’s profit was zero dollars.  \n18. Which equation is equivalent t","cbCaiatKIgT7XILo","https://ap.wps.com/l/cbCaiatKIgT7XILo","pdf",611310,14,"English","# Simplify and factor polynomials\n## Algebraic simplification and factoring\n## Polynomials, zeros, and roots\n# Functions and models\n## Composition and graph transformations\n## Profit, population, and best-fit models\n# Equations and systems\n## Absolute value equations\n## Logarithmic and matrix equations\n## Linear systems and circle systems","[{\"question\":\"What types of algebra topics are included in this Algebra 2 practice exam review?\",\"answer\":\"It includes simplifying and factoring polynomials, finding zeros and roots, solving absolute value and logarithmic equations, and working with function transformations. It also covers circle equations and areas, linear best-fit models, and matrix methods for systems.\"},{\"question\":\"How are zeros and roots tested in the questions?\",\"answer\":\"Students answer which polynomial has specified zeros (e.g., given values) and determine roots of a polynomial such as a cubic. Options typically require selecting the correct factors or root values.\"},{\"question\":\"What modeling or real-world applications appear in the review?\",\"answer\":\"The review uses functions to model situations like China’s population growth, public transportation usage with a linear best-fit equation, and company profit based on production or advertising expense. Questions ask for predicted values or intervals where money is lost.\"}]","Algebra 2 Practice Exam - Final Exam Review | PDF",1790734530,35]