AnswersDHS Algebra 2 VSolving Logarithmic Equations using Technology

Solving Logarithmic Equations using Technology Answers

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Option A
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Option B
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Option C
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A
–8.8517
B
–0.1130
C
0.1130
D
8.8517
3

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

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

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

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y1 = –x2
B
y1 = –x2 + 10
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y2 = log (x + 1)
6

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

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Option A
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7

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

Question illustration
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1.25
B
1.9
C
4
8

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

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

Question illustration
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0.732
B
1.36
C
1.80
D
2.09
10

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

Question illustration
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0.5
B
1
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2.5
D
3.1

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