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a. Label each graph with the equation it represents.


Sagot :

Answer: Not a function

Step-by-step explanation: The graph fails the vertical line test.  In other words, when you draw a vertical line anywhere through the curve, the line passes through two points.

For example, If (1, 2) and (1, -2) lie on the curve, then it is NOT a function because the x-value (1) has two different y-values (2 & -2).