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Graphing systems of quadratic inequalities
- Lesson: 19:16
Graphing systems of quadratic inequalities
A system of inequalities means that there are more than two inequalities we need to look at to answer the questions. One way to solve this kind of questions is by graphing the systems of quadratic inequalities out.
Basic Concepts: Quadratic function in general form: y=ax2+bx+c, Quadratic function in vertex form: y = a(x−p)2+q, Graphing parabolas for given quadratic functions, System of quadratic-quadratic equations
Related Concepts: Solving absolute value inequalities
Lessons
- 1.Solve the system:
y > 31x2−32x−38
y≤−x2−4x
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9.
Inequalities in two variables
9.1
Graphing linear inequalities in two variables
9.2
Graphing simultaneous linear inequalities
9.3
Graphing quadratic inequalities in two variables
9.4
Graphing simultaneous quadratic inequalities
9.5
Applications of inequalities
9.6
What is linear programming?
9.7
Linear programming word problems