1 A B C D E F G H I J K L M N O P Q R S { U V W X Y Z 1 A B C D E F G H I J K L M N O P Q R S { U V W X Y Z

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1 o ffix uden abel ere uden ame chool ame isric ame/ ender emale ale onh ay ear ae of irh an eb ar pr ay un ul ug ep c ov ec as ame irs ame lace he uden abel ere ae uden denifier chool se nly rined in he by earson -: rade ahemaics racice es erformance ased ssessmen

2 ahemaics irecions: ni oday, you will be aking ni of he rade ahemaics racice es. ead each quesion carefully. ome quesions will ask you o choose one correc answer, while ohers will ask you o choose more han one correc answer. ark your answers by filling in he circles in your es ookle for he answers you choose. f a quesion asks you o show or explain your work, you mus do so o receive full credi. e sure o: rie your response in he box provided in your es ookle. abel each par of your work if a quesion has muliple pars, and clearly idenify your answer for each par. espond in he box provided. rossed-ou work, wriing ha falls ouside of he box, or work on scrach paper will no be scored. o no make any sray marks on he es ookle. f you need o change an answer, be sure o erase your firs answer compleely. alculaor irecions: n he firs secion of his uni, you may no use a calculaor. ou will no be allowed o reurn o he non-calculaor secion of he es afer you have sared he calculaor secion of he es. f you do no know he answer o a quesion, skip i and go on. f you finish he non-calculaor secion of ni early, you may review your answers and any quesions you may have skipped in he non-calculaor secion. o go on o he calculaor secion in ni unil direced o do so. #

3 ahemaics irecions for ompleing he nswer rids. ork he problem and find an answer.. rie your answer in he boxes a he op of he grid. rin only one digi or symbol in each box. ou may no need all he boxes o ener an answer, bu do no leave a blank box in he middle of an answer.. nder each box in which you wroe your answer, fill in he bubble ha maches he number or symbol you wroe above. ill in one and one bubble for each box. o no fill in a bubble under an unused box. ill in each bubble by making a solid mark ha compleely fills he circle. racions canno be enered ino an answer grid and will no be scored. ner fracions as decimals.. ee below for examples on how o correcly complee an answer grid..\\\\\\..... o answer in a quesion, fill in he answer grid as follows: o answer. in a quesion, fill in he answer grid as follows:.\\\\\..... \.

4 ahemaics #

5 his uni has wo secions: a non-calculaor and a calculaor secion. ou will now ake he firs secion of his uni in which you may no use a calculaor. ou will no be allowed o reurn o he non-calculaor secion of he es afer you have sared he calculaor secion. ou will need o finish boh secions wihin he alloed esing ime. nce you finish he non-calculaor secion, read he direcions in your es ookle on how o coninue. ahemaics ni - ecion (on-alculaor)

6 ahemaics #. olve his equaion for x. ner your answer in he box. x x.( ) ( ) = +.\\\\\\..... \. hich expressions are equivalen o elec all ha apply.? i i i i i i i

7 ahemaics. hich of hese equaions represen funcions where x is he inpu and y is he oupu? elec each correc answer.. he graph represens y as a funcion of x hich addiional poin can be ploed so ha he graph coninues o represen y as a funcion of x? x = y = y x = = (, ) (, ) (, ) x y x + y = (, ) y x

8 ahemaics. even line segmens are shown on he coordinae plane. hich of hese segmens could be he image of segmen sequence of reflecions, roaions, and/or ranslaions? elec each correc answer. line segmen line segmen line segmen line segmen line segmen line segmen y afer a # x

9 ahemaics se he informaion provided o answer ar and ar for quesion. riangle is shown on he coordinae plane. riangle is roaed counerclockwise abou he origin o form he image riangle (no shown). hen riangle is refleced across he x-axis o form riangle (no shown).. ar ha are he signs of he coordinaes ( x, y) of poin? oh x and y are posiive. x is negaive and y y is posiive. oh x and y are negaive. x ar is posiive and y is negaive. ha are he signs of he coordinaes ( x, y) of poin? oh x and y are posiive. x is negaive and y is posiive. oh x and y are negaive. x is posiive and y is negaive. x

10 ahemaics #. ines m and n are parallel on a coordinae plane. ines m and n are ransformed by he same roaion resuling in image lines s and. hich saemen describes he relaionship beween lines s and?. ne ype of an weighs abou gram. he an can carry close o gram of food on is back. he amoun of food, in grams, an an can carry on is back is approximaely how many imes is own body weigh, in grams? ive your answer in sandard form. ner your answer in he box.. ines s and are parallel.. ines s and are perpendicular. ines s and are inersecing bu no perpendicular. he relaionship beween lines s and canno be deermined wihou knowing he angle of he roaion. \\\\\\..... \

11 ahemaics. onsider he sysem of equaions. hich saemens are rue abou he sysem of equaions? elec each correc answer. y x y x = + = + he graph of he sysem consiss of lines ha have no poins of inersecion. he graph of he sysem consiss of lines ha have exacly one poin of inersecion. he graph of he sysem consiss of lines ha have more han one poin of inersecion. he sysem has no soluion. he sysem has exacly one soluion. he sysem has more han one soluion.

12 ou have come o he end of he non-calculaor secion in ni of he es. f you have ime, review your answers in he non-calculaor secion. ou will no be allowed o reurn o he non-calculaor secion once you have received your calculaor. hen, raise your hand o receive your calculaor before going on o he calculaor secion. ahemaics #

13 nce you have received your calculaor, coninue wih he calculaor secion. ni - ecion (alculaor) ahemaics

14 ahemaics #. he average disance from arh o he oon is approximaely,, meers. ha is he average disance, in kilomeers, from arh o he oon wrien in scienific noaion? kilomeers. kilomeers. kilomeers. kilomeers.

15 ahemaics. arry and ark each mow lawns in heir neighborhoods. nformaion abou each person s earnings is shown. ark s arnings arry s arnings ark earns $ for mowing lawns. ark earns $ for mowing lawns. y or boh arry and ark, he number of dollars earned is proporional o he number of lawns mowed. hich saemen correcly compares he amoun of money arry and ark each earn per lawn? oal arnings ($) umber of awns owed arry earns $ more han ark earns per lawn. arry earns $ less han ark earns per lawn. arry earns $ more han ark earns per lawn. arry earns $ less han ark earns per lawn. x

16 ahemaics se he informaion provided o answer ar and ar for quesion. n a sysem of wo linear equaions, he lines represened by each equaion have he same slope.. ar hich could be he oal number of soluions o he sysem of equaions? elec each correc answer. ar no soluions soluion soluions soluions infiniely many soluions xplain why you chose your answer(s) in ar. ner your explanaion for each selecion in he space provided. #

17 ahemaics. wo uiliy companies sell elecriciy in unis of kilowa-hours. he cos of elecriciy for company is shown in he able. he cos of elecriciy for company can be found by using he equaion shown, where y represens he oal cos in dollars for x kilowa-hours of elecriciy. ompany umber of ilowa-hours,, lecriciy oss oal os (dollars).. ompany y =.x se he informaion provided o find he uni rae, in dollars per kilowa-hour, for each company. how your work or explain your answers. ind he oal cos, in dollars, of buying, kilowa-hours of elecriciy from he leas expensive company. ner your answers and your work or explanaion in he space provided. #

18 ahemaics se he informaion provided o answer ar and ar for quesion. he figure shows line parallel o line. he lines are inerseced by ransversals. ll lines are in he same plane.

19 ahemaics #. ar xplain why riangle is similar o riangle. ner your explanaion in he space provided.

20 ahemaics ar iven ha deermine how your work or explain your answer. ner your answer and your work or explanaion in he space provided. m, = m m. +

21 ahemaics se he informaion provided o answer ar and ar for quesion. n he coordinae plane shown, riangle is congruen o riangle. riangle is similar o riangle. y # x

22 ahemaics. ar escribe a single ransformaion ha shows ha riangle is congruen o riangle. nclude all he necessary informaion o complee he ransformaion. ner your descripion in he space provided.

23 ahemaics # ar escribe a sequence of ransformaions ha shows ha riangle is similar o riangle. nclude all he necessary informaion o complee each ransformaion. ner your descripion in he space provided.

24 ahemaics se he informaion provided o answer ar and ar for quesion. he owner of a compuer sore is offering a discoun on a compuer sold in he sore. ompuer ale riginal rice: $. % off original price % ax applied afer discoun

25 ahemaics #. ar he owner offers a paymen plan where he oal cos of he compuer is paid in equal monhly paymens. eermine he amoun of each monhly paymen. how your work or explain your answer. ner he monhly paymen and your work or explanaion in he space provided.

26 ahemaics ar differen compuer is adverised as % off of he original price. fer he discoun, he ax is $.. eermine he oal price of his compuer afer he discoun and ax are applied. how your work or explain your answer. eermine he original price of his compuer. how your work or explain your answer. ner your answers and your work or explanaions in he space provided.

27 ahemaics se he informaion provided o answer ar hrough ar for quesion. arin is considering he expressions (x + ) and ( x ) + ( x + ). e wans o know if one expression is greaer han he oher for all values of x.. ar hich saemen abou he relaionship beween he expressions is rue? he value of he expression (x + ) he expression ( x ) + ( x + ). he value of he expression (x + ) he expression ( x ) + ( x + ). is always equal o he value of is always less han he value of he value of he expression (x + ) is always greaer han he value of he expression ( x ) + ( x + ). he value of he expression (x + ) is someimes greaer han and someimes less han he value of he expression ( x ) + ( x + ). #

28 ahemaics ar how or explain how you found your answer o ar. ner your work or your explanaion in he space provided. ar rie a new expression ha always has a greaer value han boh of hese expressions. ner your expression in he space provided.

29 ahemaics. he gasoline mileage for wo cars can be compared by finding he disance each car raveled and he amoun of gasoline used. he able shows he disance ha car raveled using x gallons of gasoline. he graph shows he disance, y, ha car raveled using x gallons of gasoline. moun of asoline (gallons) ar isance (miles).... ar # isance (miles) y moun of asoline (gallons) x

30 ahemaics ased on he informaion in he able and he graph, compare he approximae miles per gallon of car o car. how your work or explain your answers. ner your answers and your work or explanaions in he space provided.

31 ou have come o he end of he calculaor secion in ni of he es. eview your answers in he calculaor secion of ni only. hen, close your es bookle and raise your hand o urn in your es maerials. ahemaics #

32 racice es rade ahemaics erformance ased ssessmen es ookle