"For Hoemwork Tutor Only"
Jhon2mo
111t4f15.docUse a calculator to find each value to four decimal places.
1.
57
.
2
log
3.31
.
6
log
4.3
2
ln
5.
43
.
0
log
=
y
6.4
.
1
log
=
y
7.49
.
2
ln
-
=
y
Find each value for the given function:
(
)
x
x
f
÷
ø
ö
ç
è
æ
=
8
1
8.
(
)
3
=
x
f
9.(
)
2
-
=
x
f
Write each equation in exponential form. Make it look like the next set.
10.
4
1
3
1
log
81
-
=
11.3
64
log
4
1
-
=
Write each equation in logarithmic form. Make it look like the previous set.
12.
4
1
16
5
.
0
=
-
13.2
16
4
1
=
Find the value of x. same base…
14.
3
64
1
log
=
x
15.4
log
3
-
=
x
16. The growth of a town’s population is modeled by
0.03t
160e
P
=
. How large will the population by when t=16?
Solve the system of equations.
17.
î
í
ì
=
-
-
=
+
3
2
6
1
4
3
y
x
y
x
18.
î
í
ì
-
=
=
+
-
11
8
7
55
40
35
y
x
y
x
Graph.
19.
(
)
x
x
f
÷
ø
ö
ç
è
æ
=
5
2
20.(
)
x
x
g
2
=
5
12
ln
Using Pascal’s Triangle… Show your work for full credit. Circle your final answer
21.
(
)
=
-
4
3
2
2
5
n
m
22. What is an exponential equation
23. How do you get exponential growth?
24. How is that different than exponential decay?
