QUIZ-3
Problem 1
Let
be the cost (in dollars) of manufacturing radios. Interpret the statements
x
C x
C 2000 50000 and C ' 2000 10.
Estimate the cost of manufacturing
1998
radios.
Solution:
Problem 2
A Helicopter is rising straight up in the air. Its dist

QUIZ-3
Problem 1
Let
be the profit (in dollars) from manufacturing and selling luxury cars. Interpret
x
P x
P 100 90000 and P ' 100 1200
. Estimate the profit from manufacturing and selling
99
cars.
Solution:
Problem 2
A Helicopter is rising straight up i

QUIZ-5
Name:_
Section: MATH 160-03
Problem 1
Differentiate the following functions:
a.
1
y 2
ax bx c
b.
y 3 x3 7 x 2
3
Problem 2
a. Find whether the following function increases or decreases for all
b. What happens to the slope at c?
x
.

QUIZ-4
Name:_
Section: MATH 160-03
1. Read the question carefully 2. Write all the steps 3. Each section carries five points
Problem 1
Use Product Rule to differentiate the following
y x2 1 x 2 2
Problem 2
A function
h x
is defined in terms of a different

QUIZ-4
Name:_
Section: MATH 160-04
1. Read the question carefully 2. Write all the steps 3. Each section carries five points
Problem 1
Use Product Rule to differentiate the following
y 3 x 2 1 x3 7 x
Problem 2
A function
is defined in terms of a different

QUIZ-5
Name:_
Section: MATH 160-03
Problem 1
Differentiate the following functions:
1
a. y = 2
ax + bx + c
(
b. y = 3x 7 x
3
2
)
3
Problem 2
a. Find whether the following function increases or decreases for all x .
b. What happens to the slope at c?

QUIZ-2
Name:_
Section: MATH 160-03
1. Read the question carefully 2. Write all the steps 3. Each section carries five points
Problem 1
a. Suppose that
12
f t 3t 2
t
. What is the average rate of change of
f t
over
the interval 2 to 3?
b. Find the equatio

QUIZ-1
Name:_
Section: MATH 160-04
1. Read the question carefully 2. Write all the steps 3. Each section carries five points
Problem 1
a. A photocopy has a fixed cost of $1920 per month and variable costs of $3.4 for each
page it reproduces for its custom

QUIZ-2
Name:_
Section: MATH 160-04
1. Read the question carefully 2. Write all the steps 3. Each section carries five points
Problem 1
a. Suppose that
7
f t 5t 5
t
. What is the average rate of change of
f t
over the
interval 3 to 5?
b. Find the equation

QUIZ-1
Name:_
Section: MATH 160-03
1. Read the question carefully 2. Write all the steps 3. Each section carries five points
Problem 1
a. A photocopy has a fixed cost of $2000 per month and variable costs of $4 for each
page it reproduces for its customer

Economic and Political Weekly
Agricultural Labour and Pesticides in Rice Regions of India: Some Health Considerations
Author(s): Joan P Mencher
Source: Economic and Political Weekly, Vol. 26, No. 39 (Sep. 28, 1991), pp. 2263-2268
Published by: Economic an