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Home > INT1 > Chapter Ch7 > Lesson 7.1.2 > Problem 7-24

7-24.

State the domain and range for each graph below.

Read Math Notes box for lesson 1.2.5 on functions, domains and ranges.

  1. Coordinate plane with 3 points graphed: (0, comma 1), (1, comma 0), & (2, comma negative 2).

    Domain:
    Range: 

  1. Coordinate plane with line segment, closed points on both ends, from the point (negative 1, comma negative 1), to the point (1, comma 2).

    Domain:
    Range:

  1. Coordinate plane with ray, with open point at (negative 1, comma negative 1), continuing up & left, through the point (negative 2, comma 2). Line segment, closed points on both ends, from the point (negative 1, comma negative 2), to the point (2, comma negative 1).

    Domain:
    Range:

  1. 2 rays, both starting with closed point at (negative 1, comma negative 1). Left ray goes up & left, through the point (negative 2, comma 1). Right ray goes up & right, through the point (1, comma 2).

    Domain: all real numbers
    Range:

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