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For each function, what is the output of the given input?
For f(x)=4x+7 , find f(4)
To find the output of the function f(x) = 4x + 7 when x = 4, we substitute 4 for x in the function and evaluate.
f(4) = 4(4) + 7
= 16 + 7
= 23
Therefore, the output of the function f(4) is 23.