Department

MathematicsCourse Code

MATH 210Professor

AllStudy Guide

MidtermThis

**preview**shows pages 1-3. to view the full**11 pages of the document.**Math 210 – Fall 2014 Name:

Midterm Exam 1

Duration: 2 hours

Total: 100 points

The following rules apply:

•You are expected to abide by the University’s rules concerning

Academic Honesty.

•You may not use your books, notes, or any electronic device

including cell phones.

•You must show all of your work. An answer, right or wrong,

without the proper justiﬁcation will receive little to no credit.

•You must complete your work in the space provided.

Check next to your instructor:

Kobotis

Slutskyy

Dai

Xie @ 11am

Xie @ noon

Heard

Steenbergen @ noon

Steenbergen @ 2pm

Woolf

Cheskidov

Shvydkoy

Problem Points Score

1 6

2 9

3 10

4 10

5 15

6 5

7 15

8 10

9 10

10 10

Total 100

1

Only pages 1-3 are available for preview. Some parts have been intentionally blurred.

Math 210 – Fall 2014 Name:

(6 pts) 1. Two vectors are given by u=h1,1i,v=h−1,2i. Draw the vectors on a coordinate grid.

Find coordinates of the vectors u+v,u−vand plot this couple of vectors on the same grid.

2

Only pages 1-3 are available for preview. Some parts have been intentionally blurred.

Math 210 – Fall 2014 Name:

(9 pts) 2. For each of the couples below determine whether the angle between the vectors is acute,

obtuse, or right?

(a) u=h3,1,2i,v=h−1,0,1i.

(b) u= 4i−2j,v=−j+k.

(c) u=h−1

2,3i,v=h2,1

3i.

3

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