SOLUTION: how would you graph 2f(x)-4 if you were given the graph of x? Thank you, Alexus

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Question 31937: how would you graph 2f(x)-4 if you were given the graph of x?
Thank you,
Alexus
Answer by mukhopadhyay(490) About Me  (Show Source):
You can put this solution on YOUR website!
Do you mean you are given the graph of 2f(x)?
If so, use vertical translation property to move the graph 4 units down. If you are given the graph of f(x), insetad of 2f(x) - you need to know the exact polynomial nature of the function f(x).