The following graphs show two relationships.
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Decide whether each graph represents as a function of .
Does the relationship in Graph 1 represent as a function of ?


Graph 1

Graph 1: This is a graph of a parabola opening to the right.
Does the relationship in Graph 2 represent as a function of ?


Graph 2

Graph 2: This is a graph of a parabola opening down.

You can earn partial credit on this problem.