Suppose g is the inverse function of a differentiable function f and 
If 
find 
?1
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Solve.The distance D that a spring is stretched by a hanging object varies directly as the weight W of the object. If a 20-kg object stretches a spring 27 cm, find the distance when the weight is 11-kg. Round to the nearest hundredths when necessary.
A. 58 cm B. 8.15 cm C. 1.35 cm D. 14.85 cm
The nth term of a sequence is given. Find the first 4 terms.an = 
A. 
, 1, 1, 
B. 
, 
, 
, 
C. 1, 
, 
, 
D. 
, 
, 
, 
Solve.The pitch P of a musical tone varies inversely as its wavelength W. One tone has a pitch of 479 vibrations per second and a wavelength of 8.8 ft. Find the wavelength of another tone that has a pitch of 492 vibrations per second.
A. 26,780.5 ft B. 0.000037 ft C. 0.12 ft D. 8.6 ft
Simplify.Subtract (x + 1) from (3x - 3)
A. 2x - 2 B. 3x - 2 C. 2x - 4 D. 3x - 4