WorksheetsChapter 8 Review
Total questions: 15
Worksheet time: 4hrs 45mins
Name
Class
Date
1.
Is this exponential growth or decay?
a)
Growth
b)
Decay
2.
Is the pictured graph growth, decay, or linear or none?
a)
Growth
b)
Decay
c)
Linear
d)
None
3.
What type of function is f(x)=2(1/7)x ?
a)
Exponential Growth
b)
Linear
c)
Exponential Decay
d)
None of the Abovee
4.
Pick the equation that matches the graph
a)
A
b)
B
c)
C
d)
D
5.
Twenty years ago, Mr. Davis purchased his home for $160,000. Since then, the value of the home has increased about 5% per year. How much is the home worth today?
a)
$176,783.29
b)
$424,527.63
c)
$57,357.75
d)
$532,041,076.80
6.
log381 =
a)
2
b)
3
c)
4
d)
5
7.
log41 =
a)
0
b)
1
c)
4
d)
DNE
8.
ln e5=
a)
e5
b)
ln 5
c)
5
d)
5e
9.
Condense
a)
A
b)
B
c)
C
d)
D
10.
Expand log6(5x3/y).
a)
log65x3-log6y
b)
log65+log6x3-log6y
c)
log65+3log6x-log6y
11.
The common logarithm has what base?
a)
10
b)
0
c)
e
d)
-e
12.
Write as a single log: log 12 + 2 log x
a)
log (12 + 2x)
b)
log (14x)
c)
log (12 * 2x)
d)
log (12x2)
13.
log2(x + 5) = 3
a)
3
b)
4
c)
5
d)
6
14.
Solve for x:
8x+1= 3
8x+1= 3
a)
0.528
b)
0.893
c)
-0.472
d)
1.893
15.
Solve
a)
A
b)
B
c)
C
d)
D
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