Business Calc Homework w answers_Part_6

75 graphical support t y1 x2 ln 2 ln 1045 t t 2

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Unformatted text preview: x) 4(1)(1) 2 x x Graphical support: Interchange x and y. y [ 4, 4] by [ 4, 8] 40. 2x 2 2x x 5 f x 2x(2x 5 (2x)2 5(2x) 1 (x) x 100 x log2 x 100 x Verify. 5 2 log2 (f f 0 2 x) 1 )(x) f log2 x 100 x 2x(0) 100 2x 2x 5 x 0 2 5 1 4(1)(1) ( 5) 2(1) 21 2 1 2log2 100 2 5 log2 x 100 x log2 1 21 2.26 or 2.26 2 100 x x Graphical support: 100 100 x x 1 [ 4, 4] by [ 4, 8] 41. ln y 2t 4 e ln y y e 2t (f 4 42. ln(y 1) ln 2 ln(y 1) x e ln(y 100x 100 x) x 4 e 2t 100x (100 x 1) y 1 y 2xe x ex x f )(x) f 1 1 100 2 ln 2 x ln x ln x 1 ln x ln 2 log2 e x(x)(2) 1 100 100 2 1 x 100 2 x 1 log2 100(1 100 2 x) log2 1 2x log2(2 x) 100 x 29 30 Section 1.5 44. y 50 1.1 1 1 1.1 1.1 x 50 y (b) f (...
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