help please????f(4)=4²-5show the "work"​

Mathematics · Middle School · Tue Nov 03 2020

Answered on

Given:

f(4) = 4^2  -5 

Solution:

In order to determine the answer, we simply need to square 4 and subtract it by 5.

f(4) = 4^2 - 5

f(4)  = 16 -5

f(4) = 11

Final answer:

f(4) = 11