`f(x) = x + 1`
`g(x)=4`
Find `(gof)(x)` .
To solve, input the function f(x) to g(x).
`(g o f)(x)`
`= g(f(x))`
`= g(x + 1)`
Take note that the given g(x) is a constant function. This means that whatever the input is, the result is always the same number.
`=4`
Therefore, `(g o f)(x) = 4` .
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