Mathematics 30 June 1999 Grade 12 Diploma Exam

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Written Response Correct-Order Question and Solution When the following subjects are arranged in alphabetical order, the order is ______ . 1 biology 2 physics 3 chemistry 4 mathematics (Record all four digits of your answer in the numerical-response section on the answer sheet.) Answer: 1342 • Write your answers in the examination booklet as neatly as possible. • For full marks, your answers must address all aspects of the question. • Descriptions and/or explanations of concepts must be correct and include pertinent ideas, diagrams, calculations, and formulas. • Your answers must be presented in a well-organized manner using complete sentences and correct units. Record 1342 on the answer sheet 1 3 4 2 . . 0 0 0 0 1 1 1 1 2 2 2 2 3 3 3 3 4 4 4 4 5 5 5 5 6 6 6 6 7 7 7 7 8 8 8 8 9 9 9 9 iii
1. The function f (x) = x 3 – 6 is A. a linear function B. a quadratic function C. a polynomial function D. an exponential function Use the following information to answer the next question. The partial graph of a fifth-degree polynomial function, P, is shown below. All the x-intercepts are integers. P(x) 80 70 60 50 40 <strong>30</strong> 20 10 –4 –3 –2 –1 –10 1 2 3 –20 x 2. The multiplicity of the factor (x + 3) of P is A. 1 B. 2 C. 3 D. 5 1
Page 1 and 2: athematics 30 Mathematics 30 Mathem
Page 3: Multiple Choice • Decide which of
Page 7 and 8: Use the following information to an
Page 9 and 10: Numerical Response 1. The polynomia
Page 11 and 12: 13. If (π, -6) satisfies the equat
Page 13 and 14: 14. Given that log b 64 = 3 , the v
Page 17 and 18: Numerical Response 4. An exponentia
Page 21 and 22: 25. The foci of a hyperbola are F 1
Page 25 and 26: 32. If the sum of the first n terms
Page 27 and 28: 37. In the expansion of (x + 2y) 8
Page 31 and 32: • Write an expression for t n as
Page 33 and 34: • Assume that it becomes necessar
Page 35 and 36: • Identify the error that was mad
Page 37 and 38: Fold and tear along perforation. 0
Page 39 and 40: No marks will be given for work don
Page 41 and 42: Mathematics 30 Diploma Examination
Page 43 and 44: SAMPLE ANSWERS TO THE WRITTEN-RESPO
Page 45 and 46: • The store will lose money on th
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Page 49 and 50: A POSSIBLE SOLUTION Student A Stude

Mathematics 30 June 1999 Grade 12 Diploma Exam

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