AnswersDHS Algebra 2 VSolving Logarithmic Equations using Technology

Solving Logarithmic Equations using Technology Answers

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1
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Solve log3(x + 1) = log6(5 – x) by graphing.What equations should be graphed?

A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
2
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Graph the system. Use the graph to solve the equation.x =

A
1
B
0
C
–1
3

Solve log2x = log12x by graphing.What equations should be graphed?

A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
4

Solve log (x + 1) = –x2 + 10 by graphing.Which equations should be graphed?

A
y1 = –x2
B
y1 = –x2 + 10
C
Option
Option C
D
y2 = log (x + 1)
5

Solve log812 = x – 2 . Round your answer to four decimal places.

A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
6

Question text not available

A
Option
Option A
B
Option
Option B
C
Option
Option C
7

Solve log95 = 7 – 3x by graphing.What equation(s) should be graphed?

A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
8

Graph the system. Use the graph to approximate the solution of the equation.

Question illustration
A
1.25
B
1.9
C
4
9

Graph the system. Use the graph to approximate the solution of the equationlog(x + 1) = –x2 + 10.

Question illustration
A
0.5
B
1
C
2.5
D
3.1
10

Question text not available

A
–8.8517
B
–0.1130
C
0.1130
D
8.8517
11

Graph the system. Use the graph to approximate the solution of the equationlog95 = 7 – 3x.

Question illustration
A
0.732
B
1.36
C
1.80
D
2.09

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