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Given the function :

  1. What are the intercepts?

    Solve: and

  1. What are the domain and range?

    Domain: Are there any values that when input for x result in an undefined value for ?
    If not, the domain is all real numbers.

    Range: Think about the shape of the graph.
    Does it extend all the way up and all the way down, or does it have a highest or lowest point?