WorksheetsUnit 2 Review - Algebra 2
Total questions: 15
Worksheet time: 3615secs
Name
Class
Date
1.
a)
1
b)
2
c)
3
d)
4
2.
What is the growth rate?
a)
6%
b)
.06%
c)
1.35%
d)
.6%
3.
The population of a small coastal resort town, currently 3400, grows at a rate of 3% per year. This growth can be expressed by the exponential equation P = 3400(1+.03)x, where P is the population after t years. Find the number of years it will take for the population to reach 10,000?
a)
20 years
b)
26 years
c)
30 years
d)
36 years
4.
Katy deposited $90 in a savings account earning 5% interest, compounded quarterly. Which of the following equations could represent the amount of money in her account yearly?
a)
b)
c)
d)
5.
Find the balance in an account that has $300 invested at 6.5% for 4 years compounded semi-annually.
a)
$387.47
b)
$496.50
c)
$7,800.00
d)
$385.94
6.
Solve log2(x+8)=log264
a)
x=16
b)
x=24
c)
x=56
d)
x=40
7.
Solve log8(3x+7)=log8(7x+4)
a)
x=43
b)
x=3
c)
x=6
d)
x=34
8.
Solve log9(3u+14)−log95=log92u
a)
u=4
b)
u=6
c)
u=2
d)
u=1
9.
Which of the following best describes your understanding of this lesson?
a)
Mastered
b)
Good understanding
c)
Need more practice
d)
I don't understand
10.
log6(2x + 3) = 3
a)
x = 106.5
b)
x = 100
c)
x = 16
d)
x = 50
11.
32x – 6 = 81
a)
x = log 4
b)
x = 5
c)
x = 4
d)
x = -1
12.
7n+10- 8 = 6
a)
-7.374
b)
-8.643
c)
-7.360
d)
-8.853
13.
a)
A
b)
B
c)
C
d)
D
14.
3e2x + 10 = 25
a)
{-3.940}
b)
{1.228}
c)
{0.451}
d)
{0.805}
15.
Solve:
log9(x)+log9(x+2)=log9(35)
log9(x)+log9(x+2)=log9(35)
a)
5
b)
-7
c)
5, -7
d)
-7, -13
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