Barrons AP Calculus

(D)

(A)

(B)

(C)

(D)

I.

II.

III.

(A)

(B)

(C)

(D)

(A)

(B)

(C)

(D)

(A)

(B)

(C)

(D)

83

1

Which   of  the following   statements  is  (are)   true    about   the graph   of  y   =   ln

(4  +   x^2 )?

It  is  symmetric   to  the y-axis.

It  has a   local   minimum at  x   =   0.

It  has inflection  points  at  x   =   ±2.

I   only

I   and II  only

II  and III only

I,  II, and III

Let  .  Then    f(3)    =

−3π

−1

−3

−π

Choose   the     integral    that    is  the     limit   of  the     Riemann     sum:   

.

The region  bounded by  y   =   ex, y   =   1,  and x   =   2   is  rotated about   the x-axis.