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3.1 Q14
Give the domain and range of the quadratic function whose graph is described.

3.1 Q14 Give the domain and range of the quadratic function whose graph is described-example-1
User Larina
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The domain of any polynomial, including quadratics, is (–∞, ∞). The range here is [-9, ∞), because the vertex is the global minimum of a parabola that opens up, and the global minimum is the lowest value on the graph.

User MrHen
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