SOLUTION: What does f (4) mean?

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Question 781669: What does f (4) mean?
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
What does f (4) mean?
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f means you have a function rule.
f(4) is the y-value corresponding to x = 4.
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Example:
If f(x) = 2x + 3
Then f(4) = 2(4)+3 = 11
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Cheers,
Stan H.