Solving quadratic inequalities in one variable graphically
Lesson 5 / 15
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Lesson outcome
I can solve a quadratic inequality graphically.
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A quadratic equation can be represented graphically
The solutions are where the graph cross the x axis
By studying the graph, you can see where the equation is greater than 0
By studying the graph, you can see where the equation is less than 0
The solution set can be represented algebraically or using set notation
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