For the function f(x)=2x all the graphs are wrong.
What is a function?
In a function each value of x have a value of y. It is denoted by f(x).
How to draw a graph of function?
We have been given f(x)=2x
We have to just put values of x and find the values of f(x)
f(1)=2
f(-1)=-2
f(2)=4
f(-2)=-4
The graph will be shown.
Hence all the graphs are wrong.
Learn more about functions at https://brainly.com/question/17043948
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