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5-8.
  1. Describe the graphs of the equations given in parts (a) and (b) below. What are their domains and ranges? Homework Help ✎

    1. y = 3

    2. x = −2

    3. Where do the two graphs cross?

What possible values can you enter for x?

What possible values can you get for y?

See part (a).

Try graphing both equations.