Released Assessment Questions, 2015 QUESTIONS

Transcription

1 Relesed Assessmet Questios, 15 QUESTIONS Grde 9 Assessmet of Mthemtis Ademi Red the istrutios elow. Alog with this ooklet, mke sure you hve the Aswer Booklet d the Formul Sheet. You my use y spe i this ook for rough work for multiple-hoie questios oly. The digrms i these ooklets re ot ll drw to sle. ATTENTION: Ulike i the tul ssessmet ooklet, the questios i this ooklet re sorted y strd. There re more multiple-hoie questios i this ooklet th i regulr ooklet. otiue to red the diretios o the over of the Aswer Booklet. rlto Street, Suite 1, Toroto ON M5B M9 Telephoe: We site: 15 Quee s Priter for Otrio

2 Multiple-hoie pge Rememer to write your swers i your Aswer Booklet. 1 A retgle is divided ito 5 equl setios s pitured elow. 3 3 A retgle is show elow with lgeri epressios for its legth d width i etimetres. 3 5 Whih of the followig represets the re of oe setio? 15 d 15 The tle elow otis five epressios. + 5 Whih epressio represets the re of the retgle i m? d p p p p p p p p p p p 3 p 5 p 1 3 d How my of these epressios re equivlet to (p ) 3?

3 Multiple-hoie pge 3 Wht is the solutio to the equtio elow? = 1 = 1 = d = 3 = 3 5 Mi sells T-shirts from ooth t mrket. She pys $3 to ret the ooth. Eh T-shirt osts her $1.5, d she sells them for $7.5 eh d 39 Her gol is to mke $ fter she pys for the ooth d the T-shirts. Wht is the miimum umer of T-shirts Mi must sell to reh her gol? Joe drives for.5 hours t ostt speed d trvels 5 km. Frçois drives t ostt speed etly 1 km/h less th Joe s speed. Whih poit o the grph elow ould represet the diste trvelled d time spet trvellig for Frçois? Diste trvelled (km) Z Y d X W D Diste Trvelled vs. Time Spet Trvellig W X Y Time spet trvellig (h) Z t

4 Multiple-hoie pge 7 Whih of the followig shows iformtio from lier reltio etwee d? The totl ost of yerooks for shool is mde up of $375 set-up fee d $5 for eh yerook purhsed. There is lier reltioship etwee the totl ost d the umer of yerooks purhsed. Wht type of vritio is this reltioship, d wht is its iitil vlue? diret vritio, $375 diret vritio, $5 prtil vritio, $375 d prtil vritio, $ d 5

5 Multiple-hoie pge 5 9 A ompy ships Ds i rtes of equl size. The grph elow shows the reltioship etwee the totl mss of rte d the umer of Ds it otis. Totl mss (kg) Totl Mss vs. Numer of Ds M Numer of Ds Whih of the followig equtios represets the reltioship etwee the totl mss of rte, M, d the umer of Ds it otis,? M = M = + 1 M = d M = A reltioship is represeted y the followig grph. Whih equtio represets this reltioship? = + = + 1 = + d = A lol d pys $5 to reord its first lum d $.15 for eh D mde. The d pys $7 to reord its seod lum d $.1 for eh D mde. How will the grph of the reltioship etwee the totl ost d the umer of Ds mde for the seod lum differ from the grph for the first lum? The grph of the lie for the seod lum will strt lower o the vertil is d e steeper. higher o the vertil is d e steeper. lower o the vertil is d e less steep. d higher o the vertil is d e less steep.

6 Ope-Respose Multiple-hoie pge 19 Whih equtio does ot represet lier reltio? Go to the Aswer Booklet d omplete the seve ope-respose questios efore otiuig with questio Ope-Respose 13 Ope-Respose 1 Ope-Respose 15 Ope-Respose 1 Ope-Respose 17 Ope-Respose y = = 5 + y = 9 d + y 5 = Wht is the slope of the lie represeted y the equtio elow? d 5 = 1y Ope-Respose

7 Multiple-hoie pge 7 1 The ed poits of lie segmet AB re A(3, 1) d B(, k). Wht is the vlue of k if the slope of lie segmet AB is? 1 d 1 Iformtio out three differet reltioships etwee, i dollrs, d t, i hours, is show elow. t (h) ($) t = +.5t 1 d 3 How my of the three reltioships etwee d t hve rte of hge of $ per hour?

8 Multiple-hoie pge 3 A lie psses through the poit (, ) d hs 1 slope of. Whih of the followig grphs represets this lie? y y y 1 d y 1 1 1

9 Multiple-hoie pge 9 The mimum umer of tikets tht e sold for shool ply is 35. The totl profit ered, P, e determied usig the equtio P =.5 1, where is the totl umer of tikets sold. Whih of the followig sttemets is true? The mimum profit is $1. The mimum profit is $1575. The totl profit is $ whe tikets re sold. d The totl profit is $ whe 35 tikets re sold. 5 Two gyms offer fitess lsses. The grph elow shows the totl ost for the first gym. Totl ost ($) 1 1 Totl ost vs. Numer of lsses 1 Numer of lsses For lsses, oth gyms hve the sme totl ost. Whih of the followig ould represet the totl ost for the seod gym? = + = + 15 The totl ost is mde up of memership fee of $ d $1 per lss. d The totl ost is mde up of memership fee of $ d $ per lss.

10 Multiple-hoie pge 1 The tle elow lists the widths of four retgles, eh with re of 7 m. Retgle 1 Width (m) Retgle Retgle 3 1 Retgle 1 Whih retgle hs the smllest perimeter? Retgle 1 Retgle Retgle 3 d Retgle Aordig to the Pythgore theorem, wht is the legth of the third side of the trigle,? m m m d m 15 m 17 m 9 The figure pitured elow is mde up of oe o top of ylider. 7 Slt is sold i pkges i the shpe of retgulr-sed prism tht is ot ue. A ew pkge i the shpe of ue is desiged to oti the sme volume. Whih of the followig is true out the ew pkge? It holds less slt. It holds more slt. It requires less mteril. d It requires more mteril. m m The ylider hs volume of 9 m 3. Wht is the volume of the figure? 1 m 3 1 m 3 1 m 3 d 19 m 3

11 Multiple-hoie pge 11 3 osider the digrm elow. 31 The followig figure is 15-sided regulr polygo. 1 Wht is the vlue of? 1 11 d 119 Wht is the vlue of show i the digrm? 3 d