In Exercises 27–62, graph the solution set of each system of inequalities or indicate that the system has no solution. 3x+y≤6, 2x−y≤−1, x>−2, y<4
Ch. 5 - Systems of Equations and Inequalities

6장, 문제 59
Graph the solution set of each system of inequalities or indicate that the system has no solution.
검증된 단계별 안내1
Identify the inequalities in the system: \(x \geq 1\), \(y \geq -1\), \(x + 6y < 15\), and \(2x + y \leq 5\).
Graph the boundary lines for each inequality by converting inequalities to equations: \(x = 1\), \(y = -1\), \(x + 6y = 15\), and \(2x + y = 5\).
Determine the shading direction for each inequality: For \(x \geq 1\), shade to the right of the vertical line \(x=1\); for \(y \geq -1\), shade above the horizontal line \(y=-1\); for \(x + 6y < 15\), shade below the line \(x + 6y = 15\); for \(2x + y \leq 5\), shade below or on the line \(2x + y = 5\).
Find the intersection region where all shaded areas overlap. This region represents the solution set to the system of inequalities.
Check if the intersection region is non-empty. If it exists, the solution set is the overlapping shaded area; if not, the system has no solution.

비슷한 문제에 대한 검증된 영상 답변:
이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.
영상 길이:
9m주요 개념
질문에 올바르게 답하기 위해 반드시 이해해야 하는 핵심 개념들은 다음과 같습니다.
Graphing Linear Inequalities
Graphing linear inequalities involves plotting the boundary line of the inequality and shading the region that satisfies the inequality. For strict inequalities (< or >), the boundary is dashed, while for inclusive inequalities (≤ or ≥), the boundary is solid. This visual representation helps identify all possible solutions.
추천 영상:
Linear Inequalities
System of Inequalities
A system of inequalities consists of multiple inequalities that must be satisfied simultaneously. The solution set is the intersection of the individual solution regions of each inequality. Understanding how to find this common region is essential for solving such systems.
추천 영상:
Systems of Inequalities
Boundary Conditions and Feasible Region
Boundary conditions like x ≥ 1 and y ≥ -1 restrict the solution to specific quadrants or areas on the coordinate plane. The feasible region is the overlapping area that meets all inequalities, representing all possible solutions. Identifying this region is key to solving and interpreting the system.
추천 영상:
Categorizing Linear Equations
관련 실천
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교과서 질문
In Exercises 63–64, write each sentence as an inequality in two variables. Then graph the inequality. The y-variable is at least 4 more than the product of -2 and the x-variable.
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교과서 질문
In Exercises 57–59, graph the region determined by the constraints. Then find the maximum value of the given objective function, subject to the constraints. This is a piecewise function. Refer to the textbook.
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교과서 질문
Exercises 57–59 will help you prepare for the material covered in the next section. Add: (5x−3)/(x2+1) + 2x/(x2+1)2.
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교과서 질문
Exercises 57–59 will help you prepare for the material covered in the next section. Solve:
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교과서 질문
Find the length and width of a rectangle whose perimeter is 40 feet and whose area is 96 square feet.
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