FRQ

1. Calculus WorkBook 84 Name:_______________
Format © 1997 – 1999 MNA Consulting
calcpage@aol.com
(AB1)
A particle moves along the X-axis so that, at any time t ≥≥≥≥ 0, the
acceleration is given by a(t) = 6t + 6. At time t = 0, the velocity of the particle
is -9, and its position is -27.
(a) Find v(t), the velocity of the particle at any time t ≥ 0.
(b) For what values of t ≥ 0 is the particle moving to the right?
(c) Find x(t), the position of the particle at ant time t ≥ 0.

2. Calculus WorkBook 84 Name:_______________
Format © 1997 – 1999 MNA Consulting
calcpage@aol.com
(AB2)
Let f be the function defined by f(x) =
x + sin x
cos x
for
-ππππ
2
< x <
ππππ
2
.
(a) State whether f is an even function or an odd function. Justify your answer.
(b) Find f ’(x).
(c) Write an equation of the line tangent to the graph of f at the point where x = 0.

3. Calculus WorkBook 84 Name:_______________
Format © 1997 – 1999 MNA Consulting
calcpage@aol.com
(AB3-BC1)
Let R be the region enclosed by the X-axis, the Y-axis, the line x = 2, and
the curve y = 2ex + 3x.
(a) Find the area of R by setting up and evaluating a definite integral. Your work
must include an antiderivative.
(b) Find the volume of the solid generated by revolving R about the Y-axis by
setting up and evaluating a definite integral. Your work must include an
antiderivative.

4. Calculus WorkBook 84 Name:_______________
Format © 1997 – 1999 MNA Consulting
calcpage@aol.com
(AB4-BC3)
A function is continuous on the closed interval [-3, 3] such that f(-3) = 4
and f(3) = 1. The functions f ’ and f ’’ have the properties given in the table
below.
x -3 < x < 1 x = -1 -1 < x < 1 x = 1 1 < x < 3
f ’(x) Positive Fails to exist Negative 0 Negative
f ’’(x) Positive Fails to exist Positive 0 Negative
(a) What are the x-coordinates of all absolute maximum and absolute minimum
points of f on the interval [-3, 3]? Justify your answer.
(b) What are the x-coordinates of all points of inflection of f on the interval [-3, 3]?
Justify your answer.
(c) On the axes provided, sketch a graph that satisfies the given properties of f.

5. Calculus WorkBook 84 Name:_______________
Format © 1997 – 1999 MNA Consulting
calcpage@aol.com
(AB5)
The volume V of a cone (V =
1
3
ππππr2h) is increasing at the rate of 28ππππ cubic
units per second. At the instant when the radius r of the cone is 3 units, its
volume is 12ππππ cubic units and the radius is increasing at
1
2
unit per second.
(a) At the instant when the radius of the cone is 3 units, what is the rate of change
of the area of its base?
(b) At the instant when the radius of the cone is 3 units, what is the rate of change
of its height?
(c) At the instant when the radius of the cone is 3 units, what is the instantaneous
rate of change of the area of its base with respect to its height?

6. Calculus WorkBook 84 Name:_______________
Format © 1997 – 1999 MNA Consulting
calcpage@aol.com
(BC2)
The path of a particle is given for time t > 0 by the parametric
equations x = t +
2
t
and y = 3t2.
(a) Find the coordinates of each point on the path where the velocity of the particle
in the x direction is zero.
(b) Find
dy
dx
when t = 1.
(c) Find
d2y
dx2 when y = 12.

7. Calculus WorkBook 84 Name:_______________
Format © 1997 – 1999 MNA Consulting
calcpage@aol.com
(BC4)
Let f be the function defined by f(x) = ∑
n=1
∞∞∞∞
xnnn
3nn!
for all values of x for
which the series converges.
(a) Find the radius of convergence of this series.
(b) Use the first three terms of this series to find an approximation of f(-1).
(c) Estimate the amount of error involved in the approximation in part (b). Justify
your answer

8. Calculus WorkBook 84 Name:_______________
Format © 1997 – 1999 MNA Consulting
calcpage@aol.com
(BC5)
Consider the curves r = 3 cos θθθθ and r = 1 + cos θθθθ.
(a) Sketch the curves on the axes provided.
(b) Find the area of the region inside the curve r = 3 cos θ and outside the curve
r = 1 + cos θ by setting up and evaluating a definite integral. Your work must
include an antiderivative.