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Which of the following values are solutions to the inequality 
1-2x > 5?
I. -5
II. -2
III. -8
None
I only
II only
III only
I and II
I and III
II and III
I, II and III

Which of the following values are solutions to the inequality 1-2 x>5 ? \newlineI. 5-5\newlineII. 2-2\newlineIII. 8-8\newlineNone\newlineI only\newlineII only\newlineIII only\newlineI and II\newlineI and III\newlineII and III\newlineI, II and III

Full solution

Q. Which of the following values are solutions to the inequality 12x>5? 1-2 x>5 ? \newlineI. 5-5\newlineII. 2-2\newlineIII. 8-8\newlineNone\newlineI only\newlineII only\newlineIII only\newlineI and II\newlineI and III\newlineII and III\newlineI, II and III
  1. Simplify the inequality: Start by simplifying the inequality 1 - 2x > 5 to isolate the variable xx. Subtract 11 from both sides of the inequality to get -2x > 4.
  2. Divide by 2-2: Now, divide both sides of the inequality by 2-2 to solve for xx. Remember that dividing by a negative number reverses the inequality sign. So, -2x / -2 < 4 / -2 gives us x < -2.
  3. Test given values: Test each of the given values to see if they satisfy the inequality x < -2.\newlineI. For x=5x = -5, check if -5 < -2. This is true.\newlineII. For x=2x = -2, check if -2 < -2. This is false because 2-2 is not less than 2-2.\newlineIII. For x=8x = -8, check if -8 < -2. This is true.
  4. Conclusion: Based on the tests in Step 33, we can conclude that the values 5-5 and 8-8 satisfy the inequality x < -2, but 2-2 does not. Therefore, the correct answer is "I and III".

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