Barrons AP Calculus

(C)

(D)

(E)

(A)

(B)

(C)

(D)

(E)

(A)

(B)

(C)

(D)

(E)

(A)

(B)

(C)

(D)

(E)

1

−1

none    of  these

    is

0

∞

nonexistent

−1

1

    is

1

0

∞

π

nonexistent

Let .

Which   of  the following   statements  is  (are)   true?

I.      exists

II. f   (1) exists

III.    f   is  continuous  at  x   =   1

I   only

II  only

I   and II

none    of  I,  II, or  III

all of  I,  II, or  III

If  

and if  f   is  continuous  at  x   =   0,  then    k   =