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Write an absolute value inequality for numbers that are 5 units or fewer away from –2 on a number line

User Mvilrokx
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2 Answers

3 votes

Final answer:

An absolute value inequality representing numbers that are 5 units or fewer away from – 2 on the number line is |x + 2| ≤ 5, including all numbers from – 7 to 3.

Step-by-step explanation:

To write an absolute value inequality for numbers that are 5 units or fewer away from – 2 on a number line, we need to capture all the numbers that are at a distance of no more than 5 units from – 2. This includes any number from – 7 to 3 because – 2 – 5 = – 7 and – 2 + 5 = 3. Thus, the inequality can be written as:

|x + 2| ≤ 5.

This inequality states that when you take any number x, add 2 to it, and then take the absolute value, the result must be less than or equal to 5 to satisfy the condition that it is within 5 units of – 2 on the number line.

User Omid Mohebbi
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6 votes

Answer:

|x + 2| < 5

Step-by-step explanation:

The difference between a number and -2 is less than 5

|x - (-2)| < 5

|x + 2| < 5