SOLUTION: the linear equation x = 4 is not a function, is the linear equation y = 4 a function? explain the answer please.

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Question 306931: the linear equation x = 4 is not a function, is the linear equation y = 4 a function? explain the answer please.
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
x=4 is not a function
y=4 is a function
A function can have only one y for each x but can have multiple x's for one y