FX-26 a) zeroth b) just one (2^0)
FX-27. a) As x goes down by 1, 2^x divides in half.
b) Half of 2 is 1.
FX-29. a) (0, 1) b) (0, 1) c) (0, 1) d) (0, 1)
FX-30. b) they don't intersect c) undefined (error)
FX-31. b) x^5, x^3
FX-32. b) 1.10; 0.35; 30 years c) 0.85; 11,000; 6 years
d) either 1.07, $1.79, -10 years; or 0.935, $1.79, 10 years
FX-33 (3, 2)
FX-34. x: (-1, 0), (-13, 0), y: (0, 13), x = -7
FX-35 = x^2 + 2xy + y^2
FX-36. a) y = 10.125 b) x = 6.18
FX-37. A "wave" graph
FX-38. b) 5.20 c) 48.2, 48.2, and 83.6
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| Last updated 2008/09/28 05:12:14 PDT | Hits 203 |
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