For each function, what is the output of the given input?

For f(x) = 4x + 7, find f(4)

Littlegirlblue Nov 22, 2018

#1**0 **

Let's plug in the number 4 to all the \(x\) s.

\(4(4)+7=4\times 4+7=16+7=23\), so \(f(4)=23\).

You are very welcome!

:P

CoolStuffYT Nov 22, 2018