Find the inverse of the function.f(x) = 2x + 7
A. f-1(x) = 
+ 7
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 
- 7
Answer: C
Mathematics
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Solve the problem.A club has 72 male members and 60 female members. If the club is to have a contest, where there are all-male and all-female teams competing, what is the most members a team can have? All teams must be of equal size and everyone must be on a team.
A. 60 B. 72 C. 360 D. 12
Mathematics
Add or subtract.(3 + 4i) - (-8 + i)
A. 11 + 3i B. 11 - 3i C. -11 - 3i D. -5 + 5i
Mathematics
Find all real numbers in [0, 2?] that satisfy the equation.sin 4x = 
A. 
, 
B. 0
C. 0, 
, ?
D. 
, 
, 
, 
, 
, 
, 
, 
Mathematics
Solve the inequality. Express your answer using interval notation. Graph the solution set.|8x| > 16
A. (-2, 2)
B. (-?, -2) or (2, ?)
C. (-?, -2] or [2, ?)
D. (2, ?)
Mathematics