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1-61.

Name the domain and range for each of the following functions.

  1. Coordinate plane with discrete points, (negative 1, comma 1), (1, comma 2), (2, comma negative 2).

Range:

Domain:

  1. Coordinate plane with line segment from (negative 1, comma negative 1) with closed circle, to (1, comma ), with open circle.

Domain:

Range:

  1. Coordinate plane with ray, starting from (negative 1, comma negative 1) with closed circle and passing through (1, comma 2).

Domain:

Range:

  1. Upward parabola, with vertex at (0, comma negative 2).

Range:

Domain: