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Mathematics Higher Level Robert Joinson

Mathematics Higher Level Robert Joinson

Mathematics Higher Level Robert Joinson

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<strong>Higher</strong>Page 106323BC is – -- DC is -- d) AD is y = – --x + 52323 232BC is y = – --x + ----- DC is y = --x + 52 2384 Enlargement 21)y82 Completing the Square49 49 1 81 9 4 1 11) b) 4 c) -- d) ----- e) -- f) ----- h) ----- i) -- j) -- k) -- l)4 4 4 4 16 7 6 42) a) 10 or –2 b) 7 or –3 c) –2 or –9 d) –3 or –225-----642e) 2 or –1 f) 1 or –4 g) 5 or –1 h) 4 or –7131i) –1 or –3 j) – -- or –2 k) – -- or 2 l) -- or –32221 1 1 2 1 3m) -- or – -- n) -- or – -- o) -- or – --422335–6–4 –2 0–2246x83 Enlargement 13 11) -- , -- and –12 22)y42)y–424–6–4 –2 0246x2–2–6–4 –2 0246x3)y–4–2–44285 Equation of a circle1) 10 2) a) A b) 6 c) y = x and y = x – 6 d) ( 3 2, 3 2)–6–4 –2 0–2–4246xand ( 3) 2, 3) 2)14 483) (6,8) and (–-----, – ----- ) 4) ( 51 , –7) and (– 51 ,–7)5 5b) ( 51 , 7) (– 51 , 7)1815) a) ------------ b) (6.6, 1.3)286 Simultaneous equations 21) (2,3) (3,2) 2) (–5, –4) (4,5) 3) (2,5) (5,2)4) (7.8, 0.4) (5,6) 5) (–4.8, 1.4) (–4, 3)87 Sampling 11) 6, 29, 14, 8, 33, 10 2) a) 369, 31, 623 b) 3000, 1303) 17, 13, 9, 6, 3, 288 Sampling 21) a) To get two digits you would need two dice.Preferably of different colours but one

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