To find f(4), we need to substitute 4 for x in the function f(x) = 4x + 7.
So, plugging in 4 for x, we get:
f(4) = 4(4) + 7
Now let's simplify the expression:
f(4) = 16 + 7
Adding the numbers, we get:
f(4) = 23
Therefore, the output of the given input f(4) is 23.
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For each function, what is the output of the given input?
For f(x) = 4x + 7, find f(4)
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