The function f is one-to-one. Find its inverse.f(x) = 7x - 1
A. f-1(x) = 
B. f-1(x) = 
+ 1
C. f-1(x) = 
- 1
D. f-1(x) = 
Answer: D
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Use set notation to list all the elements of the set.The integers from 3 to 7 inclusive
A. {3, 4, 5, 6, 7} B. {4, 5, 6, 7} C. {3, 4, 5, 6} D. {4, 5, 6}
Find the eighth term of the geometric sequence whose second and fourth terms are -4 and -16.
Fill in the blank(s) with the appropriate word(s).
Answer the question.For f(x) = 3x + 9 and g(x) = 4
, what is the domain of f?g?
A. 
B. 
C. 
D. All real numbers
Solve the problem. Round your answer to the nearest tenth, when appropriate.A ball is thrown downward from a window in a tall building. Its position at time t in seconds is given by 
, where s is in feet. How long will it take the ball to fall 
?
A. 2.6 sec B. 1.4 sec C. 1.6 sec D. 2.4 sec