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Imagine the graph shifted up unit.

  1. Sketch what the graph would look like.

  2. What do you have to change in the equation to shift the graph up unit? Write the new equation.

    In the general equation , which parameter moves this graph vertically?

  3. What are the intercepts of the graph of your transformed function? Label their coordinates on the graph.

  4. When you listed intercepts in part (c), did you list more than one -intercept? Should you have?

    See part (c). At what interval are the -intercepts located?