rabbani (tar547) – Homework13 – Fouli – (58395)
1
This
printout
should
have
23
questions.
Multiplechoice questions may continue on
the next column or page – find all choices
before answering.
001
10.0 points
Find the larger solution of the exponential
equation
3
x
2
= 9
9
2
x
−
9
.
1.
x
= 6
2.
x
= 3
3.
none of these
4.
x
=

6
5.
x
=

3
002
10.0 points
Which function has
2
4

2

4
2
4

2

4
as its graph?
1.
f
(
x
) = 3
x

3
2.
f
(
x
) = 3
−
x

2
3.
f
(
x
) = 2

2
−
x
−
1
4.
f
(
x
) = 2
−
x
−
1

2
5.
f
(
x
) = 2

3
−
x
6.
f
(
x
) = 2
x
−
1

3
003
10.0 points
Find the value of
lim
x
→ ∞
parenleftbigg
3
e
3
x

4
e
−
3
x
e
3
x
+ 5
e
−
3
x
parenrightbigg
.
1.
limit = 3
2.
limit =
1
6
3.
limit =

1
3
4.
limit =

3
5.
limit =
1
3
6.
limit =

1
6
004
10.0 points
Determine
f
′
(
x
) when
f
(
x
) =
e
√
4
x
+5
.
1.
f
′
(
x
) =
4
e
√
4
x
+5
√
4
x
+ 5
2.
f
′
(
x
) = 4
e
√
4
x
+5
3.
f
′
(
x
) = 2
e
√
4
x
+5
√
4
x
+ 5
4.
f
′
(
x
) = 2
e
√
4
x
+5
√
4
x
+ 5
5.
f
′
(
x
) =
1
2
e
√
4
x
+5
√
4
x
+ 5
005
10.0 points
This preview has intentionally blurred sections. Sign up to view the full version.
View Full Document
rabbani (tar547) – Homework13 – Fouli – (58395)
2
Find
f
′
(
x
) when
f
(
x
) = sin(
e
x
)

e
x
cos(
e
x
)
.
1.
f
′
(
x
) =

e
x
cos(
e
x
)
2.
f
′
(
x
) =
e
x
sin(
e
x
)
3.
f
′
(
x
) =
e
2
x
sin(
e
x
)
4.
f
′
(
x
) =
e
2
x
cos(
e
x
)
5.
f
′
(
x
) =

e
2
x
cos(
e
x
)
6.
f
′
(
x
) =
e
x
cos(
e
x
)
7.
f
′
(
x
) =

e
x
sin(
e
x
)
8.
f
′
(
x
) =

e
2
x
sin(
e
This is the end of the preview.
Sign up
to
access the rest of the document.
 Fall '08
 JOUVE
 Exponential Function, Derivative, Natural logarithm, Rabbani

Click to edit the document details