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Name: ________________________ Class: ___________________ Date: __________
05-07 Sample Quiz - Solve Exponential Equations and Inequalities
Multiple Choice
Identify the choice that best completes the statement or answers the question.
____
1. Solve the equation.
2 3x  1  128
a.
b.
x1
x2
c.
d.
x7
x  21
____
2. Find the approximate value of x that makes the following statement true: 3 x  12
a. x  log 3 12  2.26
c. x  4
b. x  ln (12)  2.48
d. x  log 12 3  0.44
____
3. Solve the equation.
5 x  2  7  28
a.
b.
____
x  0.108
x2
c.
d.
x  6.201
x  21
c.
x
4. Solve the equation.
e 3x  6
a.
b.
____
ln (3)
6
x  3  ln (6)
x
d.
ln (6)
3
x  ln (2)
5. Solve the inequality.
5 x  4  125
____
a.
c.
b.
d.
6. Which graph represents the possible values of x that make the statement true?
4 x  3  64
a.
c.
b.
d.
1
ID: A
Name: ________________________
ID: A
Completion
Complete each statement.
7. Solve the following equation for x:
2 2x  4  10  54
8. Solve the following equation for x:
3 x  1  338
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