(E)
(A)
(B)
(C)
(D)
(E)
(A)
(B)
(C)
(D)
(E)
(A)
(B)
(C)
(D)
(E)
(A)
(B)
(C)
(E)
(D)
none of these
Which of the following is a reflection of the graph of y = f(x) in the x-
axis?
y = −f(x)
y = f(−x)
y = | f(x)|
y = f(|x|)
y = −f(−x)
The smallest positive x for which the function is a
maximum is
π
3π
6π
−1
−
1
If f −1(x) is the inverse of f(x) = 2e−x, then f −1(x) =
ln (2 − x)
Which of the following functions does not have an inverse function?