O p t i o n a l R e v i e w - 3.6 - 3.9
S H O R T A N S W E R.
F i n d t h e d e r i v a t i v e o f y w i t h r e s p e c t t o x, t , o r , as a p p r o p r i a t e.
1) y = l n 3 x
2) y =
ln x
x7
1)
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M at h 1125 - E x a m 2 - F a l l 2010
S H O R T A N S W E R.
F i n d a l l p o i n t s w h e r e t h e f u n ct i o n i s d i sc o n t i n u o u s.
1)
1)
2)
2)
3)
3)
Pr o v i d e a n a p p r o p r i
Math 1125Q
Practice Problems for Exam 1
Answer the following questions. Keep in mind that you will have to show your work on the exam
to earn credit. This practice exam is not necessarily comprehensiv
Math 1125Q
Solutions to Practice Problems for Exam 1
Answer the following questions. Keep in mind that you will have to show your work on the exam
to earn credit. This practice exam is not necessarily
Math 1125
Exam 2 Practice Problems
Spring 2010
1. Evaluate the following limits using limit laws. If the limit goes goes to innity or negative
innity, then say so. You should be able to justify your a
Math 1125
Exam 2 Practice Solutions
Spring 2010
x2 4x
x(x 4)
x
= lim
= lim
= 4/5
x4 x2 3x 4
x4 (x 4)(x + 1)
x4 (x + 1)
x
x2 4x
= lim
= since for x > 1 and close to 1, we have
lim
2 3x 4
x1+ (x + 1)
x1
Solutions for 3.6-3.9 review
1. y =
1
3x
3=
1
x
1
x7 ( x ) 7x6 ln(x)
2. y =
x14
3. y = 6x5 ln(x) x6
4. y =
1
x
x2
1
( sin(ln()
cos(ln()
1
5. y = 4x (ln(4)
6. y = 11(cos ) 111 ( sin )
7. Note: This
1125-Final Review
1 . If
, evaluate the difference quotient
.
2. Find the domain of the function.
3. Suppose that the graph of f is given. Describe how the graph of the function
the graph of f.
4. Use