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24 votes
The average starting salary for an editor at a textbook company is $39,800. The actual salaries can vary by less than $1,300. Which inequality can

be used to determine whether a salary, x, falls within this range? What is the range of starting salaries at the company?
O A 11,300-x) <39,800
The range of salaries is from $38,500 to $39,800.
OB.
|x-39,8001 <1,300
The range of salaries is from $38,500 to $41,100.
OC.
|x+39,800| <1,300
The range of salaries is from $38,500 to $41,100.
O D. x+1,3001 ≥ 39,800
The range of salaries is from $39,800 to $41,100.

User JLM
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2 Answers

7 votes
7 votes

Final answer:

To determine whether a salary falls within the range, use the inequality B. |x - 39,800| < 1,300. The range of starting salaries at the company is from $38,500 to $41,100.

Step-by-step explanation:

To determine whether a salary falls within the range of $39,800 plus or minus $1,300, we can use the inequality |x - 39,800| < 1,300. Here's how it works.

If we subtract 39,800 from the salary, we'll get the difference between the salary and the average starting salary.

By taking the absolute value of this difference, we can ignore the sign and focus on the magnitude. If the absolute difference is less than 1,300, then the salary falls within the range.

The range of starting salaries at the company is from $38,500 to $41,100.

This means that any salary that is between $38,500 and $41,100 (inclusive) is within the range.

User Rassi
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2.4k points
6 votes
6 votes

Answer:

38,500 to 39,800

Step-by-step explanation:

User Alanionita
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