AnswersDHS Algebra 2 VSolving Logarithmic Equations using Technology

Solving Logarithmic Equations using Technology Answers

12 verified answers2 views
1
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A
–2.8760
B
–0.3477
C
0.7124
D
1.3738
2
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Question text not available

A
2.3219
B
–0.4307
C
–2.3219
D
0.4307
3

The expression is the result of applying the change of base formula to a logarithmic expression. Which could be the original expression?

Question illustration
A
mc001-2.jpg
Option A
B
mc001-3.jpg
Option B
C
mc001-4.jpg
Option C
D
mc001-5.jpg
Option D
4

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Answer not available
5

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6

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7

What are the approximate solutions of the equation? Check all that apply.

A
mr001-1.jpg
Option A
B
mr001-2.jpg
Option B
C
mr001-3.jpg
Option C
D
mr001-4.jpg
Option D
8

x ≈ and x ≈ .

Answers:
Part 1:-1.89
Part 2:1.14
9

Solve log2x = log53 + 1 by graphing. Round to the nearest tenth.

Question illustration
Answer:

3.2

10

Solve log2(x – 1) = log12(x – 1) by graphing.x =

Answer:

2

11

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Answer not available
12

Did you include the following in your solution?

A
Identify the system of equations that can be graphed to solve the problem.
B
Use the change of base formula.
C
Determine that the graphs of the two equations do not intersect.
D
Determine that Elsa is correct; the equation has no solution.

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