Respuesta :

The point (12,18) belong to the function f(x).

If y=f(2x), then:

[tex]\begin{gathered} f(12)=18 \\ y=f(2x) \\ f(12)=f(2\cdot6)=18 \\ y(6)=f(2\cdot6)=f(12)=18 \end{gathered}[/tex]

The point (x,y) is (6,18).

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