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Intermediate Algebra – Student Workbook – Second Edition 2013

Intermediate Algebra – Student Workbook – Second Edition 2013

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Lesson 4a <strong>–</strong> Introduction to Logarithms<br />

Mini-Lesson<br />

Problem 11<br />

YOU TRY - SOLVING LOGARITHMIC EQUATIONS<br />

Solve ( ) for x Original Problem Statement<br />

Step 1: ISOLATE the logarithmic part of the<br />

equation<br />

Step 2: Change the equation to EXPONENTIAL<br />

form<br />

Step 3: ISOLATE the variable<br />

Step 4: CHECK your result if possible<br />

Step 5: IDENTIFY the final result in EXACT<br />

form then in rounded form as indicated by the<br />

problem<br />

Problem 12<br />

YOU TRY - SOLVING LOGARITHMIC EQUATIONS<br />

Solve ( ) for x Original Problem Statement<br />

Step 1: ISOLATE the logarithmic part of the<br />

equation<br />

Step 2: Change the equation to EXPONENTIAL<br />

form<br />

Step 3: ISOLATE the variable<br />

Step 4: CHECK your result if possible<br />

Step 5: IDENTIFY the final result in EXACT<br />

form then in rounded form as indicated by the<br />

problem<br />

Scottsdale Community College Page 153 <strong>Intermediate</strong> <strong>Algebra</strong>

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