Math 126C 1
First Midterm Solutions
Winter 2009
(5 points) Calculate the equation of the tangent line to the curve r = 1 + 2 cos() at the point where = /2. Give your equation in terms of x and y. Point: r = 1 + x cos /2 = 1, x = r cos = 1 cos /2 = 0, y =
Math 126 C - Spring 2009 Mid-Term Exam Number One April 21, 2009 Solutions
1. (a) Find the equation of the plane P containing the point (1,2,3) which is parallel to the plane containing the points (0,3,4), (3,2,1), and (5,4,2). We first find two vectors e
MATH 126 A & B
Exam II
May 17, 2012
Name
Student ID #
Section
HONOR STATEMENT
I arm that my work upholds the highest standards of honesty and academic integrity at the
University of Washington, and that I have neither given nor received any unauthorized a
Math 126 - Spring 2013
Exam 2
May 21, 2013
Name:
Section:
Student ID Number:
PAGE 1
PAGE 2
PAGE 3
PAGE 4
Total
12
16
14
8
50
There are 4 pages of questions. Make sure your exam contains all these questions.
You are allowed to use a scientic calculator (
Math 126F
Your Name
Second Midterm
Your Signature
Spring 2013
Student ID #
Section
(circle one)
Problem
Total Points
1
16
2
9
3
8
4
8
5
9
Total
Ru Yu
Chris
1:30 2:30 1:30 2:30
FA FB FC FD
50
Score
1
This exam is closed book. You may use one 8 2 11 sheet
Math 126 - Fall 2012
Exam 2
Nov 15, 2011
Name:
Section:
Student ID Number:
PAGE 1
PAGE 2
PAGE 3
PAGE 4
Total
12
12
12
12
48
You are allowed to use a scientic calculator (NO GRAPHING CALCULATORS) and one
hand-written 8.5 by 11 inch page of notes. Put your
Math 126, Sections D and F, Spring 2012, Midterm II
May 17, 2012
Name
TA/Section
Instructions.
There are 4 questions. The exam is out of 40 points.
You are allowed to use one page of notes written only on one side of the sheet in your own handwriting.
H
Math 126, Section C, Autumn 2012, Midterm II
November 15, 2012
Name
TA/Section
Instructions.
There are 4 questions. The exam is out of 40 points.
You are allowed to use one page of notes written only on one side of the sheet in your own handwriting.
Han
Math 126 E - Spring 2012
Mid-Term Exam Number Two
May 17, 2012
Name:
Student ID no. :
Signature:
Section:
1
2
3
4
5
Total
10
10
10
10
10
50
Complete all ve questions.
Show all work for full credit.
All answers should be in exact form.
You may use a sc
Math 126, Section D, Winter 2010, Solutions to Midterm I
1. Given the two linear vector functions r1 (t) =< 2 t, 3 + 5t, 6t > and r2 (s) =< 3 + s, 1 + 4s, 2 + 3s >,
answer the following questions about the lines they trace in space.
(a) Show that the two
MATH 126 EXAM I Hints and Answers
Version Alpha
Autumn 2009
1. HINT: Normal vectors of the given planes are 1 = 3, 2, 1 and 2 = 2, 1, 3. The
n
n
direction vector for the line of intersection is orthogonal to both of these normal vectors. So,
you may take
MATH 126 D & E
Exam II
Spring 2013
Name
Student ID #
Section
HONOR STATEMENT
I arm that my work upholds the highest standards of honesty and academic integrity at the
University of Washington, and that I have neither given nor received any unauthorized as