#### Question Details

Brief item decscription

Step-by-step solution file

Item details:

More:

MATH-1326-THQ 1, 2016-08-24 15:07

(Printed First Name)

(Printed Last Name)





XXX0000

Net ID

(First Letter of Last Name)





001 ? 502

Section

Take Home Quiz 1

Penalty

Instructions

1. Fill in the requested information on the line above.

2. This handout is due at the beginning of lecture on

Tuesday (08-30-2016). One point penalty per minute

late. Submit right away, don?t wait for the end of

class! THQ with missing name will receive 10 points

penalty.

3. This handout must be printed out and. You may print

it single sided or double sided. Failing to print costs

10 points.

4. This handout must be stapled. Failing to staple costs

10 points.

5. Your work must be hand written on this handout.

6. You must show all work. You may receive zero or

reduced points for insufficient work.

7. Your work must be neatly organized and written. You

may receive zero or reduced points for sloppy work.

8. Only a subset of these questions will be graded. You

Due Date: Tuesday, 08-30-2016

Page 2 of 7

Problem 1 For functions,

f (x) =

?

x

+ 5x and g(x) = x + 3

x?2

find,

1. (f + g)(x)

2. (f + g)(2)

3. (f ? g)(x)

4. (f ? g)(1)

5. (f g)(x)

6. (f g)(2)

 

f

7.

(x)

g

 

f

(2)

8.

g

 

g

9.

(x)

f

 

g

(1)

10.

f

11. (f ? g) (x)

12. (f ? g) (3)

13. (g ? f ) (x)

14. (g ? f ) (3)

MATH-1326-THQ 1, 2016-08-24 15:07

Page 3 of 7

Problem 2 For functions,

f (x) = e(2x+3) and g(x) = ln (3x + 5)

1. (f + g)(x)

2. (f + g)(0)

3. (f ? g)(x)

4. (f ? g)(0)

5. (f g)(x)

6. (f g)(1)

 

f

7.

(x)

g

 

f

8.

(0)

g

 

g

9.

(x)

f

 

g

10.

(0)

f

11. (f ? g) (x)

12. (f ? g) (1)

13. (g ? f ) (x)

14. (g ? f ) (1)

MATH-1326-THQ 1, 2016-08-24 15:07

Page 4 of 7

MATH-1326-THQ 1, 2016-08-24 15:07

Problem 3 Use the properties of logarithms to expand each of the following function.



(a)f (x) = ln 9x7 (x ? 2)6





2

(b)f (x) = ln 3x(3x ? 4)2 e6x



(c)f (x) = ln



(d)f (x) = ln

x2 (3x ? 5)

3(2x + 1)e7x



?



5x3 2x + 3

(4x + 3)5 e?3x

Page 5 of 7

Problem 4 Evaluate the limit for each of the following functions, if exist.

3x2 ? 5

x?1 x2 ? 3x ? 4

(a) lim

?

(b) lim

x?4

x?3

2x ? 8

x2 ? 5x + 4

x?4

x2 ? 20

(c) lim

MATH-1326-THQ 1, 2016-08-24 15:07

Page 6 of 7

Problem 5 Evaluate the limit for each of the following functions, if exist.

(a) lim

x?6

2x ? 12

x2 ? 4x ? 12

?

(b) lim

x?3

? 81

x?9 x2

x2 + 3x + 2

x??2

x2 ? 4

(c) lim

MATH-1326-THQ 1, 2016-08-24 15:07

Page 7 of 7

Problem 6 Evaluate the limit for each of the following functions, if exist.

x4 ? 3x2 + 3

x?? 4x3 + 2x + 1

(a) lim

2x3 ? 3x2 + 13

x?? 5x + 7x2 ? 9x3

(b) lim

12x3 ? 2x + 3

x??

7x ? 9x6

(c) lim

MATH-1326-THQ 1, 2016-08-24 15:07

STATUS
QUALITY
Approved

This question was answered on: Feb 21, 2020

Solution~000391359.zip (18.37 KB)