Asked by omgimsotired

ok

i don't know how to do this


f(x)=20-x^2

find f(4)
Answered by Dr. Anna Smith
Hi!

Let's begin, shall we?

f(4)=20-(4)^2

We are just substituting the x for 4.

f(4)=20-16
f(4)= 4

Smiles! :)
There are no AI answers yet. The ability to request AI answers is coming soon!