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The graph of a quadratic function with vertex (-3,2) is shown in the figure below . Find the domain and the range
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The graph of a quadratic function with vertex (-3,2) is shown in the figure below . Find the domain and the range

The graph of a quadratic function with vertex (-3,2) is shown in the figure below-example-1
User Bowheart
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1 Answer

3 votes

Answer:

  • domain: all reals
  • range: y ≥ 2

Explanation:

The domain of any polynomial function, quadratics included, is "all reals."

The graph opens upward, so the y-value of the vertex is the minimum value of the range: y ≥ 2.

User Climbon
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