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Algebra II Chapter 11 Quiz- Exponential Logarithmic

Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 1. 
Given mc001-1.jpg evaluate mc001-2.jpg
a.
mc001-3.jpg
d.
mc001-6.jpg
b.
mc001-4.jpg
e.
mc001-7.jpg
c.
mc001-5.jpg
 

 2. 
Given mc002-1.jpg find f(0).
a.
8
d.
9
b.
0
e.
10
c.
1
 

 3. 
Given mc003-1.jpg, evaluate H(3). Round to the nearest ten-thousandth.
a.
0.0025
c.
0.3679
b.
0.0067
d.
148.4132
 

 4. 
Graph mc004-1.jpg
a.
mc004-2.jpg
d.
mc004-5.jpg
b.
mc004-3.jpg
e.
mc004-6.jpg
c.
mc004-4.jpg
 

 5. 
Write the logarithmic expression in exponential form.
mc005-1.jpg
a.
mc005-2.jpg
c.
mc005-4.jpg
b.
mc005-3.jpg
d.
mc005-5.jpg
 

 6. 
Evaluate:  mc006-1.jpg
a.
4
c.
6
b.
-4
d.
mc006-2.jpg
 

 7. 
Write the logarithm in expanded form.
mc007-1.jpg
a.
mc007-2.jpg
c.
mc007-4.jpg
b.
mc007-3.jpg
d.
mc007-5.jpg
 

 8. 
Express as a single logarithm.
mc008-1.jpg
a.
mc008-2.jpg
c.
mc008-4.jpg
b.
mc008-3.jpg
d.
mc008-5.jpg
 

 9. 
Solve for mc009-1.jpg: mc009-2.jpg Round to the nearest hundredth.
a.
–0.28
c.
–0.35
b.
–0.25
d.
–0.20
 

 10. 



The exponential decay equation is mc010-1.jpg where A is the amount of a radioactive material present after time t, k is the half-life of the radioactive material, and mc010-2.jpg is the original amount of radioactive substance.  An isotope of technetium is used to prepare images of internal body organs.  This isotope has a half-life of approximately 6 hours.  A patient is injected with 40 milligrams of this isotope.  What will be the amount of technetium in the patient after 3 hours?  Round your answer to the nearest tenth.
a.
20.0 milligrams
d.
25.5 milligrams
b.
32.5 milligrams
e.
28.3 milligrams
c.
24.1 milligrams
 



 
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