(E)
14 . What is the value of x: logx125 = 3?
(A) 5
(B) 41.7
(C) 122
(D) 128
(E) 375
15 . Given f(x) = 7x + 5, what is f−1(x), the inverse function?
(A) f−1(x) = 7x + 5
(B) f−1(x) = 5x + 7
(C)
(D)
(E)
16 . Take 6 less than a number n. If you raise this result to the 5th power, it
is equal to 32. What is the value of n?
(A) 2