Questions: Put the following inequality in interval notation: x>17 or x ≤-10

Put the following inequality in interval notation:
x>17 or x ≤-10
Transcript text: Put the following inequality in interval notation: \[ x>17 \text { or } x \leq-10 \]
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Solution

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Solution Steps

To put the given inequality in interval notation, we need to identify the ranges of x x that satisfy each part of the inequality separately and then combine them. The inequality x>17 x > 17 corresponds to the interval (17,) (17, \infty) , and the inequality x10 x \leq -10 corresponds to the interval (,10] (-\infty, -10] . The union of these two intervals will give us the final answer.

Step 1: Understand the Inequality

The given inequality is: x>17 or x10 x > 17 \text{ or } x \leq -10

This inequality consists of two separate conditions:

  1. x>17 x > 17
  2. x10 x \leq -10
Step 2: Express Each Condition in Interval Notation

First, we express each condition in interval notation:

  1. x>17 x > 17 can be written as (17,) (17, \infty)
  2. x10 x \leq -10 can be written as (,10] (-\infty, -10]
Step 3: Combine the Intervals

Since the inequality uses "or," we take the union of the two intervals: (17,)(,10] (17, \infty) \cup (-\infty, -10]

Final Answer

(17,)(,10] \boxed{(17, \infty) \cup (-\infty, -10]}

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