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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Numerical Response<br />
5. The graph of a hyperbola has the equation 9x 2 – 16y 2 – 180x + 756 = 0.<br />
The value of the largest y-intercept, correct to the nearest tenth, is __________.<br />
(Record your answer in the numerical-response section on the answer sheet.)<br />
27. In a geometric sequence, the first term is<br />
2 and the sixth term is<br />
3 .<br />
81<br />
16<br />
The common ratio for this geometric sequence is<br />
A.<br />
B.<br />
2<br />
3<br />
3<br />
2<br />
C. 2<br />
D. 3<br />
28. The third term, t 3 , of the sequence defined by t 1 = 2, t n = 2 t n–1 , n > 1, n ∈ N is<br />
A. 4<br />
B. 6<br />
C. 8<br />
D. 16<br />
18
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