Math for Econ I Homework Assignment 7-Solutions
New York University
For Section 016: Due in class, Tuesday, November 3
For Section 001: Due in Recitation, Friday, November 6
Please write neat solutions for the problems below. Show all your work. If you o
Math for Econ I- Practice Problems
New York University
5. Product, Quotient, and Chain Rules; Implicit Dierentiation
1. Compute derivatives for the following functions. You do not need to fully simplify your answers to (c) and (d).
(a) x1 (x2 + 1) x
x+1
(
Math for Econ I Homework Assignment 3
New York University
For Section 016: Due in class, Tuesday, September 29
For Section 001: Due in Recitation, Friday, October 2
Please write neat solutions for the problems below. Show all your work. If you only write
Assignment 5, Math for Economics I (28 points)
Due Friday, October 17, in recitation
Write neat solutions for the problems below. Show all your work. If you only write the answer with no work, you will
not be given any credit. Please do not forget to:
Wr
Practice Midterm 1, Spring 2014
Math for Economics I
New York University, George Hagstrom
Read all of the following information before starting the exam:
Show all work, clearly and in order, if you want to get full credit. I reserve the right to take
o p
Math for Econ I, Homework Assignment 7
Due Friday, March 28th
New York University
Please write neat solutions for the problems below. Show all your work. If you only write the answer with no work you
will not be given any credit.
Write your name and reci
Math for Econ I, Homework Assignment 9
Due Friday, April 25th
New York University
Please write neat solutions for the problems below. Show all your work. If you only write the answer with no work you
will not be given any credit.
Write your name and reci
Math for Econ I Homework Assignment 4
New York University
For Section 016: Due in class, *Thursday, October 8*
For Section 001: Due in Recitation, Friday, October 9
Please write neat solutions for the problems below. Show all your work. If you only write
Math for Econ I Homework Assignment 2
New York University
From our textbook, read sections 4.9, 4.10, 5.1, 5.2, and 5.3.
Please write neat solutions for the problems below. Show all your work. If you only write the answer with no work you
will not be give
Math for Econ I Homework Assignment 6 Solutions
New York University
For Section 016: Due in class, Tuesday, October 27
For Section 001: Due in Recitation, Friday, October 30
Please write neat solutions for the problems below. Show all your work. If you o
Assignment 4, Math for Economics I (28 points)
Due Friday, October 3rd, in recitation
Write neat solutions for the problems below. Show all your work. If you only write the answer with no work, you will
not be given any credit. Please do not forget to:
W
Assignment 7, Math for Economics I (28 points)
Due Friday, October 31st, in recitation
Write neat solutions for the problems below. Show all your work. If you only write the answer with no work, you will
not be given any credit. Please do not forget to:
Math for Econ I-Homework Assignment 1 (24 points)
Due Monday 17th of September, beginning of class
Selin Kalaycioglu
New York University
From our textbook read Chapter 4!
Please make sure you write out the solutions neatly. Please show all your work. If y
Math for Econ I-Worksheet 1
Selin Kalaycioglu
New York University
1. In a California town, the monthly charge for waste collection is $8 for 32 gallons of waste and $12.32 for 68 gallons
of waste.
(a) Find a linear formula for the cost, C , of waste colle
Assignment 2, Math for Economics I (28 points)
Due Friday, September 19, in recitation
Write neat solutions for the problems below. Show all your work. If you only write the answer with no work, you will
not be given any credit. For especially painful com
Math for Econ I,Homework Assignment 3
Due Friday, October 3
New York University
Please write neat solutions for the problems below. Show all your work. If you only write the answer with no work,
you will not be given any credit.
1. (8 pts) A person is to
Math for Econ I Homework Assignment 5
New York University
For Section 016: Due in class, Tuesday, October 20
For Section 001: Due in Recitation, Friday, October 23
Please write neat solutions for the problems below. Show all your work. If you only write
Assignment 1, Math for Economics I (54 points)
Due Friday, September 12, in recitation
Write neat solutions for the problems below. Show all your work. If you only write the answer with no work, you will
not be given any credit. For especially painful com
Math for Econ I-Worksheet 3
Selin Kalaycioglu
New York University
1. (Review Problems for Chapter 4- Problem 20) Solve the following equations for t.
(a) x = eat+b
(b) eat =
1
2
Solution:
(a) t =
(b) t =
ln xb
a
ln 1/2
a
=
ln 2
a
2. In 2010, there were a
4. Introduction to Derivatives and the Power Rule
1. Compute the derivatives of the following using the power rule. For parts (g) and (h), you do not need to fully
simplify your answer.
(a) x6
2
x2
(b)
3
(c) px
(d)
2
p
x x
Solution:
(a) 6x5
(b) 4x
(c)
3
3
Math for Econ I- Practice Problems
New York University
1. Supply and demand
1. In a California town, the monthly charge for waste collection is $8 for 32 gallons of waste and $12.32 for 68 gallons
of waste.
(a) Find a linear formula for the cost, C, of wa
12.6/2.9/3/4/6/7.2/8
2
1.-
Find expressions for the quadratic functions whose graphs are shown.
f(x) =
2(x2)2
g(x) =
58x2+1
2.-
Find an expression for a cubic function f if f(1) = 12 and
f(1) = f(0) = f(2) = 0.
f(x) =
3.-
If the recommended adult dosage f
Assignment 6, Math for Economics I (28 points)
Due Friday, October 24th, in recitation
Write neat solutions for the problems below. Show all your work. If you only write the answer with no work, you will
not be given any credit. Please do not forget to:
Assignment 3, Math for Economics I (28 points)
Due Friday, September 26, in recitation
Write neat solutions for the problems below. Show all your work. If you only write the answer with no work, you will
not be given any credit. Please do not forget to:
Assignment 7, Math for Economics I (28 points)
Due Friday, November 7th, in recitation
Write neat solutions for the problems below. Show all your work. If you only write the answer with no work, you will
not be given any credit. Please do not forget to:
ins5-2h22-28
5-2h22
5-2h23
5-2h24
5-2h25
5-2h26
5-2h27
5-2h28
5-2h29
In Problems ?, find the area of the regions between the curve
and the horizontal axis
2
f (x)
1
x
22. Under y = 6x3 2 for 5 x 10.
1 Assignment 8 (28 points)
for Econ II, Written
23. Unde
Math for Econ II, Written Assignment 10 (28 points)
Due Friday, May 1
Please write neat solutions for the problems below. Show all your work. If you only write the answer with no work,
you will not be given any credit.
Write your name and recitation sect
Math for Econ II, Written Assignment 1 Solutions (28 points)
1. (5 pts) Let f (x, y) =
1
2
ln(x2 + y 2 ).
(a) (2 pts) What is the domain of f ? Very briefly justify your answer.
(b) (3 pts) Suppose (a, b) is in the domain of f . Show that fxx (a, b) + fyy
HW #5
Please give complete, well written solutions to the following exercises.
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aC s
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er as
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1. Section
2.3 Problem 62
HW5 - calc1
Solution:
is
2. Given p(x) = xn x, find the intervals over which p is a decreasi
Math for Econ II, Written Assignment 10 (28 points)
Due Friday, May 1
Please write neat solutions for the problems below. Show all your work. If you only write the answer with no work,
you will not be given any credit.
Write your name and recitation sect