### All High School Math Resources

## Example Questions

### Example Question #23 : Functions And Graphs

Solve for :

**Possible Answers:**

The correct solution set is not included among the other choices.

**Correct answer:**

The correct solution set is not included among the other choices.

Explanation:

FOIL:

These are our *possible* solutions. However, we need to test them.

:

The equation becomes . This is true, so is a solution.

:

However, negative numbers do not have logarithms, so this equation is meaningless. is not a solution, and is the one and only solution. Since this is not one of our choices, the correct response is "The correct solution set is not included among the other choices."

Laura

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Certified Tutor

Linfield College-McMinnville Campus, Bachelors, Mathematics. Western Oregon University, Masters, Teaching.

Eliora

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Earlham College, Bachelors, English, Minors in Computer Science and Medieval Studies.

### All High School Math Resources

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