given the function f(x) = -4. Find the value of f(4)

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1. Solution:

   $f(4)=-4$

   Step by step solution:

   $\quad f(x)= -4$

   With $x = 4$

   We get $f(4)= -4$

   Because function $f(x)$ doesn’t depend on $x$

   So $f(x)$ is always equal to $-4$ with any value of $x$

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