Math Problem Statement
Solve for x and graph the solution on the number line: -3 ≥ x / -2
Solution
To solve the inequality :
-
Start by isolating by eliminating the fraction. Multiply both sides by . Remember, when multiplying or dividing by a negative number in inequalities, the inequality sign flips.
-
Simplify:
-
This can be written as:
Answer in Inequality Notation:
The solution is:
Graphing the Solution on a Number Line:
To graph :
- Draw a number line.
- Place a closed dot at to indicate that is included in the solution.
- Shade the line to the right of to represent all values greater than or equal to .
Would you like further details, or do you have any questions?
Here are some related questions:
- What are the rules for flipping inequality signs in equations?
- How do we interpret the inequality in real-world contexts?
- How do we graph inequalities on a number line effectively?
- What are the common mistakes to avoid when solving inequalities?
- How do you solve compound inequalities involving multiple steps?
Tip: When solving inequalities, always check if you need to flip the inequality sign, especially when multiplying or dividing by negative numbers.
Ask a new question for Free
By Image
Drop file here or Click Here to upload
Math Problem Analysis
Mathematical Concepts
Algebra
Inequalities
Number Line Graphing
Formulas
Multiplication of inequalities with negative numbers
Theorems
Rules of inequalities (sign flip when multiplying or dividing by a negative)
Suitable Grade Level
Grades 7-9