a. x+2y=8 dan 2x+3y=6 Metode Eliminasi

Sebuah fungsi linear f1(x) = 2/5 x + 4/5 ditranslasi ke arah kiri bawah bayangannya adalah g1(x) = 2/5 x + 7/5 Jika matriksnya digunakan mentranslasi f2(x) = 3/2 x + 1/2 bayangan yang memungkinkan adalah.... A. g2(x) = 3/2 x - 6 D. g2(x) = 2/3 x - 5 B. g2(x) = 3/2 x - 5 E. g2(x) = 2/3 x - 4 C. g{2}(x) = 3/2 x + 5

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1. Diketahui f(x)=x²+2x-1, g(x)=2x+1 dan h(x)=1\x, hitung: a.(fog)(x) b. (gof)(x) c. apakah (fog)(x) = (gof)(x)? d.((fog) oh)(x) e. (fo(goh)) (x) g. apakah ((fog) oh)(x) = (fo (goh))(x)

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1. Diketahui f(x)=2x-4\5-x, x≠5 dan g(x)=3x+7, Tentukan: a) f pangkat min 1 (x) b) g(x) c) (gof) (x) d) (gof) pangkat min 1 (x) e) (f pangkat min 1 o g pangkat min 1) (x) 2. Tentukan invers fungsi a) f(x)= 5-4x\7x-3 b) g(x)= 1\2x-6 c) g(x)= 3 √x-2

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129. Arrange the following sentences to form a sequential paragraph. (1) Therefore, they rely on sunshine for warmth. (2) They belong to a group of 3,800 scaly-skinned reptiles. (3) This is why they live in warm climates. (4) Lizards are reptiles. (5) Besides, they bask in the sun for hours each day. (6) They cannot control their own body heat. Adopted from: John Farndon, 1000 Facts on Animals. Essex, Miles Kelly Publishing Ltd, 2001. A. 1-4-2-6-3-5 B. 2-4-1-6-3-5 C. 4-2-6-1-3-5 D 2-4-1-6-3-5 130. Arrange the following sentences to form a sequential paragraph. (1) This "exchange" happens in the atmosphere, allowing the rays of the sun to pass and the Earth's heat to return to its source. (2) This causes the Earth's temperature increases. (3) What is "the green house effect"? (4) If the atmosphere is polluted, the rays of the sun can pass. (5) The Earth is warmed by the sun and in return emits heat into space. (6) However, because the Earth cannot return enough heat through the atmosphere, the balance between heat coming and going is altered. A. 5-1-3-4-6-2 B. 3-5-4-1-2-6 C. 3-5-1-4-6-2 D. 4-6-2-3-5-1

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jumlahkanlah bentuk aljabar dibawah ini A. 5x-5+2x+4 B. a³xa²

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