The function f is one-to-one. Find its inverse.f(x) = 2x + 7
A. f-1(x) = - 
B. f(x) = 
C. f-1(x) = 
D. f-1(x) = 
Answer: D
Mathematics
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One period of the given function is defined below. Determine whether the function is even, odd, or neither.
A. Even B. Neither C. Odd
Mathematics
Solve the problem.There are 16,000 students at a university. If 7200 are females, what fraction of the students are females? Write your answer in lowest terms.
A. 
B. 
C. 
D. 
Mathematics
Graph the ellipse and label the center.
+ 
= 1
A. C(0, 4)
B. C(0, -4)
C. C(-4, 0)
D. C(4, 0)
Mathematics
Solve the inequality.?6x - 5? ? 4
A. 
? [4, ?)
B. 
? 
C. 
D. 
Mathematics