well
f(x) = x^2 - 2x
f(5) = 5^2 - 2(5)
= 25 - 10
= 15
the notation let's you to simply replace x with 5, wherever you see an x
"If f (x)= x to the second power-2x, find: f(5)=?"
I honestly don't get this 🤔
2 answers
TYYYYYYYYY 😩