`(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?