Given f(x) and g(x), find the indicated composition and state its domain.f(x) = 
; g(x) = x - 5Find (g ? f)(x).
A. 
, all real numbers except 
B. 
, all real numbers except 5
C. 
- 5, all real numbers except 0
D. 
, all real numbers except 0
Answer: C
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Solve the problem.The driver of a car traveling at 54 ft/sec suddenly applies the brakes. The position of the car is 
t seconds after the driver applies the brakes. How far does the car go before coming to a stop?
A. 972 ft B. 9 ft C. 243 ft D. 486 ft
Solve the problem.Find the area of the shaded region. Express the answer in terms of ?. 
A. 
square units
B. 
? square units
C. 
? square units
D. 1? square units
The function graphed is of the form y = a sin bx or y = a cos bx, where b > 0. Determine the equation of the graph.
A. y = -5 cos (2x)
B. y = 5 cos (2x)
C. y = 5 sin 
D. y = 5 cos 
Perform the requested operation on the given function.f(x) = 9
, g(x) = 6
Find (f + g)(x)
A. 15
B. 15
C. 15
D. 15x + 15