Math Problem Statement

Use the number line below to determine which of the following answer choices has statements that are true.

Solution

Let's analyze the number line in the image and the given answer choices step by step:

Number line analysis:

  • Points are marked as A, B, C, and D on the number line.
  • Point A appears to be at 4-4.
  • Point B appears to be at 52-\frac{5}{2} or 2.5-2.5.
  • Point C appears to be at 11.
  • Point D appears to be at 22.

Now, let's check the given answer choices against this information:

  1. Option 1:

    • Point B represents 52-\frac{5}{2} ✔️ (which matches).
    • Point C represents 11 ✔️ (which matches).
    • The inequality 1<521 < -\frac{5}{2} is incorrect, because 11 is greater than 52-\frac{5}{2}.
  2. Option 2:

    • Point B represents 52\frac{5}{2} ❌ (incorrect; point B represents 52-\frac{5}{2}).
    • Point C represents 11 ✔️ (correct).
    • 52>1\frac{5}{2} > 1 is correct, but this option is incorrect overall because point B is not 52\frac{5}{2}.
  3. Option 3:

    • Point A represents 4-4 ✔️ (which matches).
    • Point D represents 11 ❌ (incorrect, as point D represents 22).
    • The inequality 4<1-4 < 1 is correct, but the option is incorrect because of the wrong point representation for D.
  4. Option 4:

    • Point B represents 52-\frac{5}{2} ✔️ (correct).
    • Point C represents 11 ✔️ (correct).
    • The inequality 1>521 > -\frac{5}{2} is correct.

Thus, the correct answer is Option 4.

Would you like further details or have any questions? Here are some related questions:

  1. What is the process of comparing fractions on a number line?
  2. How can we interpret inequalities with fractions in different forms?
  3. Why is understanding negative numbers on a number line important in solving inequalities?
  4. How does placing points correctly on a number line help with solving real-world problems?
  5. Can you explain the role of absolute value when comparing negative numbers?

Tip:

When dealing with inequalities on a number line, always double-check the direction of the inequality to ensure that you're comparing values correctly.

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Math Problem Analysis

Mathematical Concepts

Number Line
Inequalities
Negative Numbers
Fractions

Formulas

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Theorems

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Suitable Grade Level

Grades 6-8