Math Problem Statement

Solve the inequality. Graph the solution. 2x ≥ -12

Solution

Let's solve the inequality 2x122x \geq -12.

Step-by-Step Solution:

  1. Divide both sides by 2: 2x2122\frac{2x}{2} \geq \frac{-12}{2} Simplifying this: x6x \geq -6

Solution:

The solution is x6x \geq -6.

Graph of the Solution:

  • This represents all values of xx that are greater than or equal to 6-6.
  • On a number line, we place a closed circle at 6-6 (since it's included) and shade the line to the right, indicating that all numbers greater than or equal to 6-6 are part of the solution.

Would you like help with the graph or any other details?

Here are some related questions you can explore:

  1. How would the solution change if the inequality was 2x>122x > -12?
  2. What happens if you multiply or divide both sides of an inequality by a negative number?
  3. How do you represent strict inequalities (e.g., x>6x > -6) on a number line?
  4. What is the difference between solving equations and inequalities?
  5. How can this inequality be solved using interval notation?

Tip: Always remember to reverse the inequality sign when multiplying or dividing by a negative number.

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Math Problem Analysis

Mathematical Concepts

Inequalities
Linear Equations

Formulas

Basic algebraic division

Theorems

Properties of inequalities

Suitable Grade Level

Grades 6-8