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Juan thinks that the graph of is a line.  

  1. Solve Juan's equation for .

    Get y by itself on one side of the equation by subtracting from both sides.

  2. Is this equation linear? That is, is its graph a line? Explain how you know.

    Can it be written in the form ?

  3. What are the pattern of growth and -intercept of this graph?

    What is in this equation? What is ?