Exam (elaborations) MA 2
Section I 10 marks Attempt Questions 1–10 Allow about 15 minutes for this section Use the multiple-choice answer sheet for Questions 1–10. 1 What type of relation is shown? 6 4 5 6 7 7 8 8 A. Many-to-many B. One-to-many C. One-to-one D. Many-to-one 2 At which point on this curve are the first and second derivatives BOTH negative? x y O A B C D A. A B. B C. C D. D – 3 – 3 What is the gradient of any line perpendicular to 3x + 2 y = 5 ? A. 2 3 B. − 2 3 C. 3 2 D. − 3 2 4 What is the derivative of 52 x+ 3 ? A. 2 × 52 x+ 3 B. (2 x + 3) × 52 x+ 2 C. ln 5 × 52 x+ 3 D. ln 5 × 2 × 52 x+
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mathematics advanced32