004-300-008-0 Hak Cipta © 2013 Penerbit Erlangga ~ 3 a b 27 a b 1 3 2 2 1 1 3 b7 a4 b7 B. 3 a4 D. A. C. b5 3 3a 4 E. b7 35 a 4 b7 2 45 3 20 125 7 5 3 5 2 5 2 5 3 5 5 2| 3 log 3 3 4 log 27 3 log 3 3 log 4 9 y 2x 2 7 x 6 y = −2x2 – 2x + 6 y = −2x2 − 4x + 6 y = −2x2 + 4x + 6 y = −2x2 + 8x + 6 y = −2x2 – 8x + 6 2 x 1 x 3 1 3x x0 2x 1 3 x 2x 3 2 1 3 x 2x 3 2 3 1 x 2x 1 2 3 1 x 2 2x 1 3 1 x 1 2x 2 f ( x) f 1 ( x) f 1 ( x) f 1 ( x) f 1 ( x) f 1 ( x) 2 x 2 x 15 0 2 x1 4 x2 3| x1 x2 x1 x2 2 x 2 3x 5 0 x1 1 1 x1 x 2 5 3 2 3 3 5 2 5 2 3 2 x 2 5x 6 0 x1 x1 x2 x2 3 2 x 2 5x {x 3 x 1 , xR} 2 1 x 3, x R } 2 1 { x 3 x , xR} 2 1 { x x 3 atau x , x R } 2 1 { x x atau x 3, x R } 2 {x 2x 3 y 5 x 2 y 8 – – 4| x2 f ( x, y) 5x 4 y y 2 1 x3 y x 4 7 1 2 A 1 3 8 y 2 4 9 2 2 2 3 B 2 4 . – – 5| 2 1 3 2 4 1 3 1 4 1 3 1 4 1 3 1 1 2 0 3 1 2 0 16 4 1 3 1 4 1 3 1 S n 2 (5 n 1) S n 2 (4 n ) 1 n (4 ) 2 1 S n (5 n 1) 2 1 S n (5 n 1) 4 Sn lim x 2 2x 2 x 6 x2 4 .... 9 4 6| 7 4 E. 7 4 lim x 9 4 x 5 x 3 .... E. f ( x) (3x 2)(1 x) 2 f (x) f (x) f (x) f (x) f (x) (9 x 1)(1 x) (9 x 1)(x 1) 3(3x 1)(1 x) 3(3x 1)(x 1) 3(3x 1)(x 1) f ( x) x 3 3 x 2 9 x 5 B( x) 1 2 x 12x 5 4 J ( x) 30 1 x 2 2 (2 x 1) 3 dx 0 y x 2 2x 3 7| 5 16 6 16 8 16 10 16 11 16 8| 9| 1 5 2 5 4 2 5 15 E. 4 5 10 |