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