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Consider The values. — — —,— 3, and— The value which Is noT a 9 J3 ’ 2 § ' g
7 ‘3' , ' 5
" .; primary Trig raTio of g:— is_______________. A—ﬁ : Iii,” value of kshould be . mg .3 3'3:
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Name: EXIIQMEE j” Mgﬁklmﬁiﬁ Date: April29 2010 PART A: Answer each quesTion below by inserting The correcT number/word/ phrase in The
response box on The righT. Each quesTion is worTh 1 mark. Round answers To Two
decimal places if necessary. [K10] ,I‘r‘ I‘ loo 5 55
1. 300° is radians. ‘13 2. 371 V
._ d' '5 d S. f
4 ra Ian5I egree (1/ A’ 3 iii)” £2. \ \ The exacT value of CSC[3TE) W. S\I}§—EL
l 5. For The equaTion y = 4tan5x , The value(s) for which The funcTion is/are undefined is/are on The inTerval x e [0, 27:] 6. A man programs his Sprinkler sysTem using The eqaaTion y =15sin(kt) ,
6 where tis in seconds. If he wonTs iT To have a period of ~5— s, The exocT 8. A ferris wheel has a radius of 20m , makes a full roTaTion in one minuTe and. 
The axle sTands 25m above The ground. An equaTion ThaT models The
heighT of The a chair of The ferris wheel Tha‘f sTarTs aT The Top, where x is in seconds is ‘ . :1 ﬁg? (QT Q I}; (.30: 9.1“
609? A; £1: {0%in I”
9' The movemenT of a ball is modelled by The funcTion y = 3sin[—72€x) + 7, m The average raTe of change for The inTerval 4 S x S 6 it
“—t
7
interval t E [1, l l] , The insTcmTaneous raTe of chcmge is 0 when 10. A fish swimming is modelled by The equaTion 11(2‘) = 3cos[ J“ 6. On The ...
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