Math Problem Statement
sketch the solution to each system of inequalities
x+2y less than or equal too -4 3x-2y> -4
Solution
To sketch the solution to the system of inequalities:
Step-by-step guide:
-
Convert inequalities to equations to find boundary lines:
-
For , solve for : This is the equation of the boundary line for the first inequality.
-
For , solve for : This is the equation of the boundary line for the second inequality.
-
-
Graph the boundary lines:
- The line (for the first inequality) will be solid because of the "less than or equal to" (≤) condition.
- The line (for the second inequality) will be dashed because of the "greater than" (>) condition.
-
Shading the regions:
- For , shade the region below or on the line .
- For , shade the region above the line .
-
The solution region: The solution to the system of inequalities is the region where the shaded areas overlap.
Let's summarize the steps visually:
- Solid line for (shade below it).
- Dashed line for (shade above it).
- The overlapping shaded region is the solution.
I can sketch this system for you if you'd like to see the visual representation. Let me know if you'd like to proceed with that!
Do you want more details on the steps?
Here are some related questions:
- What is the importance of boundary lines in inequalities?
- How do you identify which region to shade for an inequality?
- Can a system of inequalities have no solution?
- How do solid and dashed lines differ in graphing inequalities?
- How do you test a point to verify the correct shaded region?
Tip: Always test a point (like the origin) to confirm which side of the boundary line to shade.
Ask a new question for Free
By Image
Drop file here or Click Here to upload
Math Problem Analysis
Mathematical Concepts
Linear Inequalities
Graphing
Systems of Inequalities
Formulas
Equation of a line: y = mx + b
Boundary line conversion for inequalities
Theorems
Properties of linear inequalities
Boundary line representation (solid vs. dashed)
Suitable Grade Level
Grades 8-10
Related Recommendation
Graphing a System of Inequalities: 2x + y ≤ 3 and x - y ≥ 3
Graphing Solution for System of Inequalities x - 3y ≥ -3 and 2x + y ≤ 6
Graphing Solutions to Linear Inequalities: y > -3x - 2 and y ≤ 3x - 4
Graph the System of Linear Inequalities 2x + y ≤ 4, x ≥ -5, y ≤ 3
Graphing Linear Inequalities: 2x + 3y > -6 and y ≤ 4x + 8