Mathematics 30 June 1999 Grade 12 Diploma Exam
Mathematics 30 June 1999 Grade 12 Diploma Exam
Mathematics 30 June 1999 Grade 12 Diploma Exam
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Use the following information to answer the next question.<br />
The partial graph of the function f (θ ) = a sin(θ + c) + d is shown below.<br />
f( )<br />
40<br />
P<br />
35<br />
<strong>30</strong><br />
25<br />
20<br />
15<br />
10<br />
5<br />
Q<br />
π π 3π 2π<br />
2 2<br />
The graph has a maximum at P(0, 37) and a minimum at Q(π, 5).<br />
Numerical Response<br />
3. Based on the information above, the value of d, correct to the nearest whole<br />
number, is __________.<br />
(Record your answer in the numerical-response section on the answer sheet.)<br />
8
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