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3-85.

Examine the graph below.

A 4 quadrant coordinate plane with the following points: (negative 1, comma negative 3), (0, comma negative 1), (1, comma 1), (2, comma 3), and (3, comma 5).

  1. Use the graph to complete the table:

    IN

    OUT

    Added to the coordinate plane, horizontal & vertical arrows, from the x, & y axes, to the points (1, comma 1), & (3, comma 5).

    IN ()

    blank

    blank

     

    blank

     

    OUT ()

    blank

    blank

    blank

  2. Use the graph to find the rule:
    ___________

    The graph is a line, so use what you know about rules in tables.