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A-25.

Determine the domain and range of each of the following graphs.

  1. An upside down parabola where the vertex is at (2.5, comma 1).

  • To determine the range, locate the vertex of the parabola.

  • Domain: all numbers
    Range:

  1. A upward parabola where the vertex is at (2, comma 1).

  • See part (a).

  1. An upside down parabola where the vertex is at (4, comma 0).

  • See part (a).

  1. A upward V with arrows at the ends of the V and a vertex at (3, comma negative 1).

  • Domain: all numbers
    Range:

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